Search Results — 2000 specimen records retrieved (1423 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78000  Abies concolor Geo. B. Grant 1902-9-1 4 Shasta Mt. Shasta 2438 Comment
  CHSC73  Abies concolor K. Mckenzie 1928-3-18 Shasta Hatchet Creek Mountain. 1371 Comment
  CAS-BOT-BC78024  Abies grandis J. G. Lemmon & Wife s.n. Shasta Near Shasta Peak Comment
  CAS-BOT-BC78099  Abies magnifica Elmer I. Applegate 1929-6-20 5768 Shasta Mt. Lassen, above [Drakes-bad] Drakesbad Comment
  CHSC74  Abies magnifica K. McKenzie 1928-4-15 Shasta Hatchet Creek Mountain. 1371 Comment
  UC1134166  Abies magnifica var. shastensis P. L. Johannsen 1933-7-14 189 Shasta Shasta Bally Weaverville Quad., Shasta Belly 1828 Comment
  CDA34119  Acacia dealbata L. Lindstrand 2010-12-7 Shasta Above Sacramento River approximately 0.30 mile south of Shasta Dam. Comment
  CAS-BOT-BC330589  Acer circinatum Alice Eastwood 1923-5-20 11876 Shasta Shasta Springs Comment
  UCD116952  Acer circinatum R. C. Burness 1970-5-20 51 Shasta 2.5 miles west of State Highway 89 on Clark Road at village of Cayton, 10 miles north of junction with State Highway 299. 762 Comment
  UC998327  Acer glabrum var. glabrum E. K. Balls and P. C. Everett 1952-10-14 18206 Shasta Hwy 89, 5.8 mi sw Summit Pass (on Mt. Lassen); Mt. Lassen, sw of Summit Pass 2133 Comment
  CAS-BOT-BC333222  Acer macrophyllum Marcus E. Jones 1931-7-16 28942 Shasta Redding Comment
  POM186943  Acer macrophyllum Marcus E. Jones 1931-7-16 28942 Shasta Redding Comment
  RSA67253  Acer macrophyllum Philip A. Munz 1951-9-15 16991 Shasta 5 miles west of Montgomery Creek 610 Comment
  CDA35551  Acer macrophyllum T. C. Fuller 1958-4-15 4756 Shasta Flume Creek at Highway 99, 4 miles south of Castella. 0 Comment
  UC1777711  Achillea filipendulina J. Di Tomaso 2002-5-29 Shasta E of Redding (at junction of Hwy 44 and Palocedro-Deschutes Rd) Comment
  UC485798  Achillea millefolium H. F. Copeland 1932-8-15 Shasta woods toward Hot Lake Summit Lake; Mt. Lassen 1981 Comment
  CAS-BOT-BC210850  Achnatherum occidentale subsp. californicum L. E. Smith 1914-7-4 738 Shasta Redding Comment
  CAS-BOT-BC210854  Achnatherum occidentale subsp. californicum Roxana S. Ferris; Laura Lorraine 1941-8-10 10491 Shasta State Highway 89, 3-4 miles east of Mc Cloud [McCloud] and Bratle Comment
  SEINET232906  Achnatherum occidentale subsp. californicum L. R. Firestone, H Firestone 1983-8-11 8338 Shasta Lassen NP ; 0.4 mi south of Summit Lake 2356 Comment
  UC1738899  Achnatherum occidentale subsp. californicum Dean W. Taylor 1975-8-24 5396 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2499 Comment
  SEINET7593430 Image available Achnatherum occidentale subsp. californicum George W. Gillett 1957-1 660 Shasta Manzanita Lake area; near trail between employees area and museum. 1798 Comment
  SEINET232950  Achnatherum occidentale subsp. occidentale L. R. Firestone, H Firestone 1983-8-11 8340 Shasta Lost Creek Organizational Campground. 1695 Comment
  UC769937  Achnatherum occidentale subsp. occidentale R. F. Hoover 1940-9-21 4609 Shasta se flank of Lassen Peak Lassen Peak Comment
  UC769866  Achnatherum stillmanii R. F. Hoover 1940-9-21 4614 Shasta between Viola and Shingletown Comment
  UCD123139  Acmispon americanus var. americanus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7393 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CHSC63057  Acmispon brachycarpus Vernon H. Oswald; Lowell Ahart 1994-4-27 6134 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead. 335 Comment
  OBI13187  Acmispon brachycarpus Robert F. Hoover 1968-5-28 11125 Shasta Clough Crk at Old Alturas Rd Comment
  CAS-BOT-BC391487  Aconitum columbianum subsp. columbianum Hans Leschke 1956-9-21 s.n. Shasta Lassen Volcanic National Park. Above Cold Boiling Lake 2316 Comment
  RSA418956  Adenocaulon bicolor Lyman Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  JEPS123391  Adiantum jordanii Len Lindstrand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx. 0.50 mi. northeast of Jones Valley Boat Ramp. Bella Vista, 7.5' Q. Comment
  JEPS123363  Adiantum shastense Kevin Heidel 2015-5-20 12 Shasta Near the headwaters of South Creek, approximately 1/8 mile northwest of the Terminus of Forest Road 34N17D. Goose Gap 7.5' Q. Comment
  JEPS123372  Adiantum shastense Len Lindstrand III 2015-6-1 21242 Shasta Arbuckle Flat, Pit River Arm, Shasta Lake. Devils Rock, 7.5' Q. Comment
  JEPS123385  Adiantum shastense Len Lindstrand III 2015-1-6 21215 Shasta Slope above Little Cow Creek, approx. 0.75 mi north-northeast of Ingot and 0.15 mi north of Afterthought Mine. Oak Run, 7.5' Q. Comment
  UC2030513  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 160 Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. North-facing slope Comment
  UC62723 Image available Adiantum shastense Baker and Nutting 1894-5-21 Shasta Oak Run, Shasta County. Comment
  UCD149383  Adiantum shastense Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8201 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with entrance to Pine Pt. campground. 345 Comment
  CHSC118213  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake. UTM 10T 050998E/4513017N 329 Comment
  CHSC118469  Adiantum shastense Len Lindstrand III 2015-1-22 21218 Shasta Ca. 3 miles W of Shasta Dam; Dry Fork at USFS Road 33N21/BLM Chappie-Shasta Off High Vehicle Area Road 2 crossing; shaddy slope above creek dddrainage in montane hardwood-conifer forest, eastern Klamath Ranges. UTM Zone 10T, NAD83 543794m E, 4508186m N; Shasta Dam 7.5' quadrangle 693 Comment
  HSC104367  Adiantum shastense Len Lindstrand III 2015-3-12 21226 Shasta Low Pass Narrows, Gray Rocks 549 Comment
  CDA20538  Aegilops cylindrica K. Martyn 2005-6-3 PDR 1292147 Shasta Cascade Range; McArthur swamp. 0 Comment
  HSC104012  Aegilops cylindrica L. Ahart 2008-6-19 14856 Shasta About 0.25 mi. SE of Hwy. 299 in Fall River Mills, ~100 yds. W of the intersection of Cassel-Fall River Road and Dee-Knoch Rd., ~ 50 yds. E of the Pit River 994 Comment
  RSA0049716  Aegilops triuncialis Dean Wm. Taylor 2013-5-9 21361 Shasta Sacramento River Canyon, Forest Road 38N21 about 0.5 mile up (west) from frontage road of Interstate 5 at Fisher 762 Comment
  UCR248257  Aegilops triuncialis J. Staggs 2010-6-15 PDR- 1361548 Shasta Redding: [Sacramento] River Trail and Lake Redding Road 155 Comment
  CHSC9225  Aesculus californica G. Strasbaugh 1970-5-30 84 Shasta Ca. 5 mi. se from beginning of nature trail at Brandy Creek Marina and ca. 10 ft. uphill and s of trail. 377 Comment
  SBBG21844  Agastache urticifolia D. Myrick 1964-7-24 934 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  JEPS29569  Ageratina occidentalis John Thomas Howell 1960-8-23 36454 Shasta e of Diamond Peak; Lassen Loop 2225 Comment
  RSA134774  Ageratina occidentalis P. C. Everett, E. K. Balls 1959-10-21 23912 Shasta 6.3 mi S from Hat Creek Ranger Station, Toward Cypress Camp 1372 Comment
  CAS-BOT-BC29440  Ageratina occidentalis A. H. Kramer Summer 1934 s.n. Shasta West Prospect Peak Comment
  CAS-BOT-BC29443  Ageratina occidentalis W. B. Cooke; V. G. Cooke; L. Bodine 1975-9-11 50799 Shasta Bumpass Hell- Cold Boiling Lake Trail, Lassen Volcanic National Park Comment
  CHSC105573  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-7-14 Shasta Hirtz Mountain. Found on steep limestone outcrops. UTM NAD 83 Zone 10N; 0563472E, 4527750N. 990 Comment
  UCD128545  Ageratina shastensis Dean William Taylor; G. L. Stebbins 1972-7-1 s.n. Shasta Hirtz Mountain. 1066 Comment
  UCD128546  Ageratina shastensis G. L. Stebbins; Dean William Taylor 1972-7-1 2406 Shasta Hirtz Mountain. 1066 Comment
  UC1558208  Agoseris aurantiaca Harold and Virginia Bailey 1948-8-27 2872 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  CAS-BOT-BC21352  Agoseris aurantiaca var. aurantiaca Hans Leschke 1960-8-10 1762 Shasta Badger Flat 1912 Comment
  CAS-BOT-BC15441  Agoseris grandiflora var. grandiflora Alice Eastwood; John Thomas Howell 1940-6-11 7926 Shasta Near Fall River Mills Comment
  CAS-BOT-BC46141  Agoseris heterophylla Alice Eastwood; John Thomas Howell 1940-6-11 7922 Shasta Near Fall River Mills Comment
  CAS-BOT-BC46146  Agoseris heterophylla L. E. Smith 1915-4-25 s.n. Shasta Anderson's Comment
  CDA35521  Agoseris heterophylla J. R. Keck Jr. 1978-4-19 PDR# 330054 Shasta Jones Valley. 0 Comment
  JEPS66556  Agoseris heterophylla var. heterophylla R. F. Hoover 1936-5-22 1194 Shasta 3 mi e Redding Comment
  POM54301  Agoseris heterophylla var. heterophylla M. S. Baker 1898-7-7 331 Shasta Steven's Ranch Comment
Read comments
Sep 6 2010
  JEPS28744  Agoseris monticola George W. Gillett 1957-8-10 1026 Shasta saddle between Pilot Pinnacle and Ski Heil Pilot Pinnacle; Lassen Volcanic Natl. Park 2636 Comment
  SEINET10509771  Agropyron subsecundum Billy Joe Cox 1971-6-10 Cox 3500 Shasta 15 mi s of weed; on i-5. Comment
  UCD37072  Agrostis exarata Beecher Crampton 1956-8-20 3795 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UCD52320  Agrostis exarata Beecher Crampton 1964-8-26 7174 Shasta Lassen Volcanic National Park; Park Highway, Emerald Lake. 2438 Comment
  CAS-BOT-BC139582  Agrostis gigantea John Thomas Howell 1960-8-22 36337 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  UCD32839  Agrostis idahoensis Beecher Crampton 1964-8-26 7175 Shasta Shasta County, Lassen National Park, Emerald lake. 2438 Comment
  RSA654135  Agrostis microphylla Beecher Crampton 1953-5-1 1200 Shasta 0.5 mile north of Redding Airport, 5 miles north of Anderson. 366 Comment
  UC1543796  Agrostis oregonensis Harold and Virginia Bailey 1948-8-28 3064 e Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  UCD53206  Agrostis pallens A. A. Beetle 1944-8-15 3022 Shasta west of Burney. Comment
  UC1543795  Agrostis perennans Harold and Virginia Bailey 1948-8-27 2894 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CHSC93030  Agrostis stolonifera R. Fischer 2005-7-14 527 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made near camp 7 in a marshy part of meadow at edge of Horr Pond. 1008 Comment
  CAS-BOT-BC138489  Agrostis variabilis Lewis S. Rose 1945-9-4 45253 Shasta Lassen Volcanic National Park. Summit Lassen Peak Highway. 2590 Comment
  JEPS28312  Agrostis variabilis George W. Gillett 1957-8-2 960 -b Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadows Trail); Lassen Volcanic National Park 2026 Comment
  UCD53771  Agrostis variabilis A. A. Heller 1942-9-7 16534 Shasta Northern end of Echo Lake, Lassen Volcanic National Park. 2133 Comment
  JEPS68422  Aira caryophyllea J. W. Blankinship 1911-4-21 Shasta Reading; <=Redding> Comment
  UC1056226  Aira caryophyllea Virginia E. Long 1933-6-5 220 a Shasta Anderson 131 Comment
  UCD36240  Aira caryophyllea Beecher Crampton 1953-4-29 1176 Shasta Shasta County, 4 miles north of Anderson. Comment
  CHSC8756  Alisma gramineum S. Chulasmai 1966-4-30 12 Shasta Vernal pond 0.5 mile from Hat Creek River. Comment
  SEINET12049497  Allium M. S. Baker, Nutting, F. 1894-1 s.n. Shasta Marley's station Comment
  HSC2915  Allium acuminatum C. L. Hitchcock 1940-5-27 6636 Shasta Near McArthur Comment
  SEINET3883730  Allium acuminatum D. W. McNeal 1980-6-6 2367 Shasta Beside Hwy. #89, 9.9 mi. NW of the jct. of Hwy. #299.; 0 Comment
  RSA0088604  Allium amplectens Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31411 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  SEINET11102722 Image available Allium amplectens J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31411 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  HSC85029  Allium amplectens Dale McNeal 1981-5-5 2471 Shasta Hillside above Hwy. 36, 3.1 mi. SE of the Trinity county line 884 Comment
  SEINET3884212  Allium amplectens D. W. McNeal 1980-6-6 2370 Shasta Beside Wilson Hill Road to Manton, 2.4 miles south of Highway 44 in Shingletown.; 0 Comment
  UC144636  Allium bolanderi A. A. Heller 1905-5-26 7861 Shasta near Redding Comment
  JEPS100741  Allium bolanderi var. bolanderi Dean Wm. Taylor with Glenn Clifton 1990-5-25 10793 Shasta Sacramento River Canyon, ca. 0.4 miles N of Gibson Road (exit for road to Highland Lake). 548 Comment
  CAS-BOT-BC464498  Allium campanulatum F. W. Peirson 1932-7-12 s.n. Shasta 1000- Lake Basin 1950 Comment
  JEPS128824  Allium falcifolium Julie Kierstead Nelson with Martin Lenz 2016-4-12 2016 -002 Shasta Forest Road 11 at Deer Cr., north of bridge; Shasta Trinity NF. Comment
  JEPS91051  Allium membranaceum Dean W. Taylor 1988-6-2 9726 Shasta at crossing of raod from Big Bend to Iron Canyon Reservoir ((Forest Road 38N11), Pit River Watershed, Kosk Creek); Pit River Watershed, Kosk Creek 624 Comment
  CAS-BOT-BC474032  Allium parvum E. B. Copeland 1899-6-29 s.n. Shasta Near base of Lassen Butte 2133 Comment
  CAS-BOT-BC474033  Allium parvum E. B. Copeland 1899-1-1 s.n. Shasta Base of Lassen Butte 2133 Comment
  SBBG26951  Allium peninsulare C. L. Hitchcock 1940-5-17 6454 Shasta 3 mi E of Redding Comment
  CAS-BOT-BC132058  Allium peninsulare var. peninsulare C. L. Hitchcock 1940-5-17 6454 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC131961  Allium tribracteatum Thos. Harris; Sarah Harris 1975-7-26 s.n. Shasta About 1/5 mi. west & 300 ft. above Emerald Lake Comment
Read comments
Apr 5 2020
  UC1042331  Allophyllum gilioides subsp. gilioides John Thomas Howell 1954-4-26 29176 Shasta 5 mi. e. Buckthorn Summit Comment
  CHSC110542  Alnus incana subsp. tenuifolia Julie Kierstead Nelson; Martin Lenz, Rhonda Posey, Don Lepley, Brenna Mon 2012-8-31 2012 -092 Shasta Peavine fen, north of Pit River, west of Hwy.89, south of Red Mountain, near Pacific Crest Trail; southern Cascasdes; 1533 Comment
  SBBG118535  Alnus incana subsp. tenuifolia D. Wilken with E. Painter, G. Wilken 2004-9-21 Shasta Manzanita Crk, ca. 1 km S of jct of St Hwys 44 and 89, ca. 0.8 km W of mouth of Manzanita Lake 1750 Comment
Read comments
Jan 6 2009
  UCD109974  Alnus incana subsp. tenuifolia G. F. Hrusa; T. D. Wilfred 1996-6-10 12976 Shasta On bank of Hat Creek approximately 400 meters downstream from Big Spring. 1422 Comment
  UCD32750  Alopecurus aequalis Beecher Crampton 1954-7-9 2204 Shasta Shasta County, 1.8 miles west of Burney, along US highway 299. 914 Comment
  CAS-BOT-BC137982  Alopecurus pratensis John Thomas Howell 1952-6-13 28328 Shasta 2 miles north of Castle Crags. Comment
  JEPS104349  Alopecurus saccatus Lowell Ahart 2003-5-12 10166 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  UC1731153  Alopecurus saccatus Dean W. Taylor 1991-6-12 11893 A Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline 883 Comment
  CAS-BOT-BC136864  Amelanchier utahensis Ellsworth Bethel 1923-5-8 s.n. Shasta Big Bend, Henderson P.O. Comment
  SBBG28453  Amsinckia intermedia C. L. Hitchcock 1940-5-24 6567 Shasta Hat Crk, W of Fall River Hills Comment
  RSA0089729  Amsinckia intermedia Sheila Logan 1978-5-13 144 Shasta Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  RSA141245  Amsinckia intermedia C. Ritchie Bell 1953-3-21 1388 a Shasta South of U.S. 299, 4.1 miles west of Redding. Comment
  UCD54483  Andropogon virginicus Bernard Kruse 1987-9-23 s.n. Shasta Happy Valley. 121 Comment
  CAS-BOT-BC391946  Anemone occidentalis Hans Leschke 1963-8-31 1871 Shasta Lassen Volcanic National Park. Trail to Twin Meadows 2225 Comment
  CDA38196  Angelica arguta T. C. Fuller 1957-9-18 391 -57 Shasta Hatchet Mountain. 0 Comment
  JEPS16083  Angelica breweri W. L. Jepson 1929-9-30 15330 Shasta Manzanita Lake, Lassen Peak Lassen Peak; Manzanita Lake, Lassen Peak 1828 Comment
  CDA38193  Angelica breweri T. C. Fuller 1958-8-14 1174 -58 Shasta Summit of Hatchet Mountain. Comment
  UCD127208  Angelica californica Joseph DiTomaso 1980-8-26 1926 Shasta 0.5 mile west of turnoff to Big Bend on Hwy 299 to Alturas. 929 Comment
  UC1561099  Anisocarpus scabridus Dean Wm. Taylor with Roy Buck 1988-8-8 10029 Shasta Red Mountain, Big Ben 15' quadrangle [680A], Pit River watershed Pit, River, Red Mountain 1737 Comment
  RSA245269  Antennaria argentea D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19116 Shasta Along highway 44 about 10 miles east of Shingletown Comment
  SEINET516273  Antennaria argentea Vernon H. Oswald 1998-6-22 9234 Shasta Near the PTC trailhead at Mud Lake ca 3 mi NE of Hwy. 89 at Old Station. 1487 Comment
  UC220694  Antennaria argentea H. E. Brown May 15 1897-May 28 1897 297 Shasta near Pit River Ferry 213 Comment
  CHSC88733  Antennaria dimorpha R. Fischer; J. Marr 2004-5-25 247 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located 400' n. Camp 7. 1008 Comment
  CHSC61082  Antennaria geyeri Vernon H. Oswald 1993-7-12 5683 Shasta Lassen Volcanic National Park. Ca. half way between the meadow at Badger Flat and the unnamed snow lake to the SW. 1938 Comment
  JEPS3308  Antennaria geyeri George Gillett 1952-8-25 227 Shasta near trail between Tent City and Park Museum Chaos Jumbles; Lassen Volcanic National Park 1798 Comment
  CHSC60302  Antennaria media Mary Ann Showers 1992-6-28 2682 Shasta Lassen Volcanic National Park. Tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2499 Comment
  HSC40165  Antennaria media Thomas W. Nelson, Jane P. Nelson 1976-8-1 3113 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  UC1558195  Antennaria rosea Harold and Virginia Bailey 1948-8-27 2893 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC137772  Anthoxanthum aristatum Roxana S. Ferris; Laura Lorraine 1948-6-16 11874 Shasta Churn Creek, adjacent to U.S. 99 about 2 miles north of Redding. Comment
  UCD56143  Anthoxanthum aristatum Robert E. Preston 2003-5-31 2154 a Shasta Redding, along Airport Rd. ca 2.4 mi south of Hwy. 44. 152 Comment
  CAS-BOT-BC137773  Anthoxanthum aristatum Peter H. Raven; Otto T. Solbrig 1958-6-16 13228 Shasta Road to Craig's Dock, Shasta Lake. Comment
  JEPS117865  Antirrhinum vexillocalyculatum subsp. breweri Julie Kierstead Nelson 2006-11-8 2006 -43 Shasta Bully Hill Mine, north side of Shasta Lake at confluence of Squaw Creek and Pit River arms 365 Comment
  JEPS83415  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-7-2 364 Shasta 1.3 mi e center of Interstate 5 on the Gilman Road (on both sides of road); LeMoine Quad. (15', 1957) 365 Comment
  HSC99939  Apera interrupta J. P. Smith, & J. O. Sawyer 2011-6-16 13224 Shasta Roadside at the junction of Cassel-Fall River Road and Dee-Knoch Road, just E of the Pit River 1009 Comment
  HSC99940  Apera interrupta J. P. Smith, & J. O. Sawyer 2011-6-16 13225 Shasta Along Cassel Road, Lassen National Forest. 1102 Comment
  UCD54501  Apera interrupta sent in by Dan Marcum 2006-6-7 s.n. Shasta Fall River Valley. SE of intersection of McArthur Rd. and Archie Brown Rd. Comment
  CHSC34075  Aphyllon epigalium subsp. epigalium M. S. Taylor 1980-6-10 2816 Shasta On s side of Sims Rd, ca. 3 mi due se of Sims Flat Campground, ca. 2 mi s of Sweetbrier on I5. 1005 Comment
  UC54548  Apocynum androsaemifolium H. M. Hall and E. B. Babcock June, 1903 4222 Shasta n.e. Shasta Co. lava beds Sierra Nevada Mts., n.e. Shasta Co. lava beds 1219 Comment
  UCR207039  Apocynum androsaemifolium George K. Helmkamp, E. A. Helmkamp 2009-6-11 14947 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CDA39738  Apocynum androsaemifolium F. Stewart 1962-7-31 s.n. Shasta Ray Mack property, Fall River Mills. 0 Comment
  CDA36834  Apocynum cannabinum CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  UCD95561  Aquilegia formosa G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7787 Shasta Along slopes above Salt Creek. 381 Comment
  CAS-BOT-BC397929  Aquilegia formosa Tom Pucci 1960-7-21 s.n. Shasta Lassen Park Comment
  SEINET10334901 Image available Aquilegia formosa Amelie C. Blyth 1950-7-16 Shasta Along foot trail from highway to Bumpass Hell, Lassen Volcanic National Park Comment
  UCD95526  Aquilegia formosa Amelie C. Blyth 1950-7-16 s.n. Shasta Along foot trail from highway to Bumpass Hell, Lassen Volcanic National Park. Comment
  HSC64054  Arabidopsis thaliana J. P. Smith, J. O. Sawyer 1973-4-14 6076 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CAS-BOT-BC17354  Arabis eschscholtziana D. E. Breedlove 1962-6-11 3382 Shasta Cascade Range. Burney Falls State Park. On east side of Burney Falls. 914 Comment
  CDA38597  Arbutus menziesii T. C. Fuller 1958-4-15 s.n. Shasta Flume Creek at Highway 99, 4 miles south of Castella. 0 Comment
  SEINET2471357  Arceuthobium abietinum R. L. Mathiasen 2007-9-21 2007 -58 Shasta 16 km S. of the N. entrance to Lassen Nat. Park on St. Rte. 89 1940 Comment
  HSC96185  Arceuthobium campylopodum R. L. Mathiasen 2005-3-16 533 Shasta 5 km from Sheep Camp on road to Shasta Bally, Whiskeytown National Recreation Area 1310 Comment
  SJSU4243  Arceuthobium campylopodum C. W. Sharsmith 1968-6-22 7587 Shasta Manzanita Cr c. 2.5 mi SE of Manzanita L, Lassen Volcanic Park Comment
  CDA22352  Arceuthobium occidentale R. L. Mathiasen 2005-2-22 503 Shasta 0.6 km southwest of Highway 299 on road to Carr Powerhouse. Whiskeytown National Recreation Area. Comment
  CHSC81496  Arctostaphylos malloryi Ann Willyard 1999-1-9 158 Shasta From Highway 299, n on South Fork Mt Rd 100 M e of Whiskeytown Lake Visitor's Center. 7.0 rd mi n on South Fork Mt. Rd. UTM: 10 539183 E 4502146 N. 914 Comment
  UC1755233  Arctostaphylos malloryi Dean Wm. Taylor with Joe Molter, Tom Engstron 2004-6-11 19101 Shasta Shirttail Peak (ca. 15 air miles NW of Redding), single shrub on the summit of the peak 1173 Comment
  HSC72031  Arctostaphylos manzanita J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9597 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  CAS-BOT-BC38602  Arctostaphylos manzanita subsp. wieslanderi Walter Knight; Irja Knight 1964-2-1 853 Shasta 3 mi. east of Anderson Comment
  CAS-BOT-BC38645  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory; Bob Powell; Jack Major; Roman Gankin 1962-3-15 347 Shasta In vicinity of Shingletown. 1/2 mile s. of hwy. 44 on Darrah Springs Road in eastern Shasta County. Comment
  HSC100266  Arctostaphylos mewukka J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13383 Shasta Along East County Line Road, off Buckhorn Summit 1105 Comment
  HSC32252  Arctostaphylos nevadensis J. O. Sawyer 1971-7-8 2414 Shasta Bully Choop 1951 Comment
  CAS-BOT-BC45471  Arctostaphylos nevadensis Ella Dales Cantelow 1939-6-10 2572 Shasta Near Geyser, Mt. Lassen National Park. Comment
  CAS-BOT-BC46531  Arctostaphylos patula Ira L. Wiggins; Dorothy B. Wiggins 1961-6-16 16542 Shasta Along Calif. Highway 44, 2 mi. w. of Lassen Nat'l Park. Comment
  CAS-BOT-BC46536  Arctostaphylos patula Mrs. Eric Anderson 1923-4-19 s.n. Shasta Shasta Springs. Comment
  CAS-BOT-BC46537  Arctostaphylos patula Elmer I. Applegate 1929-6-20 5765 Shasta Mount Lassen trail above Drakesbad. Comment
  CDA12939  Arctostaphylos patula G. F. Hrusa 1996-5-2 12881 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  CDA35505  Arctostaphylos patula J. R. Keck Jr. 1978-3-1 PDR# 237772 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  SD49826  Arctostaphylos patula Anselmo Lweis 1933-7-10 215 Shasta Weaverville Quadrangle, Crystal Creek 854 Comment
  CHSC78075  Arctostaphylos viscida Leah Mahan 1998-3-11 1 Shasta Collected on a slope near Spiers Gulch. 914 Comment
  RSA202115  Arctostaphylos viscida Freed W. Hoffman 1946-5-28 995 Shasta Burney Park. Comment
  SEINET11987122  Arctostaphylos viscida J. Mallory, Seneres, A.; Edwards, S. 1981-1 s.n. Shasta Iron Mountain a few hundred yards from type locality of A. canescens ssp. malloryi Comment
  RSA182013  Arctostaphylos viscida subsp. viscida W. L. Jepson 1924-10-26 10667 Shasta Old Cow Creek, near Whitmore. 610 Comment
  UC60990  Arctostaphylos viscida subsp. viscida Geo. B. Grant September 1902 5274 Shasta Redding Comment
  CAS-BOT-BC47042  Arctostaphylos viscida subsp. viscida Marian L. Campbell 1921-7-26 s.n. Shasta Grelaud's Place, Sacramento R. Comment
  JEPS90734  Arenaria aculeata Dean W. Taylor 1988-6-24 8993 Shasta Grizzly Peak Pit River watershed, Big Bend 15' quadrangle (677B) (summit) 1905 Comment
  UC187467  Arenaria congesta var. subcongesta Mrs. R. M. Austin 1879-8-1 360 Shasta Lassen's Peak Comment
  CAS-BOT-BC401831  Argemone munita subsp. rotundata Alice Eastwood 1912-7-13 1055 Shasta Pitt River Canon [Canyon] Comment
  CAS-BOT-BC137542  Aristida oligantha A. A. Heller 1916-6-25 12450 Shasta Blue oak belt 10 miles north of Redding in a field. Comment
  CAS-BOT-BC137543  Aristida oligantha L. R. Abrams 1934-8-23 13646 Shasta About 5 miles north of Red Bluff on road to Redding-Common. Comment
  CAS-BOT-BC137546  Aristida oligantha A. A. Heller 1916-6-25 12450 Shasta Blue oak belt 10 miles north of Redding in a field. Comment
  UC1137141  Aristida oligantha August L. Hormay 1932-8-2 Shasta on road bank between Red Bluff and Redding Comment
  UC60930  Aristolochia californica Geo. B. Grant September 1902 5279 Shasta Redding 0 Comment
Read comments
Sep 25 2007
  UC1927952  Arnica chamissonis David Keil 2004-7-10 30324 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 36.386'N x 121 31.381'W Comment
  CAS-BOT-BC295863  Arnica dealbata Hans Leschke 1957-7-12 s.n. Shasta Lassen Volcanic National Park. Above Cold Boiling Lake 2301 Comment
  CAS-BOT-BC295866  Arnica dealbata C. Huff 1931-8-15 2655 Shasta Lassen Volcanic National Park 2133 Comment
  CAS-BOT-BC82401  Arnica discoidea Ellsworth Bethel s.n. Shasta Montgomery Creek Comment
  JEPS105124  Arnica mollis Dean W. Taylor 1993-7-9 13844 Shasta Shasta-Trinity National Forest; Echo Lake; ca. 8 air mi WSW of Dunsmuir Comment
  UC892183  Arnica mollis E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Meadows 1981 Comment
  CAS-BOT-BC82768  Arnica mollis W. B. C. 1940-8-8 15428 Shasta along Squaw Valley Creek below the Falls 1981 Comment
  CHSC30203  Arnica venosa M. S. Taylor 1980-6-14 3128 Shasta S side of 33N21, ca. 10 mi W of Shasta Dam. 914 Comment
  JEPS109839  Arnica venosa Dean W. Taylor 2005-6-8 19337 Shasta logging road 1.48 air miles N 26.45 W of Nosoni Mountain, McCloud River Canyon, watershed South Fork Chatterdown Creek 670 Comment
  UC1558223  Artemisia douglasiana Harold and Virginia Bailey 1948-8-27 3051 a Shasta at water fountain below Emerald Lake (loop highway); Lassen Volcanic National Park 2438 Comment
  HSC5014  Artemisia tridentata subsp. tridentata Jim Vaughn 1956-10-1 Shasta Prospect Peak 2439 Comment
  HSC85745  Asarum hartwegii J. P. Smith, J. O. Sawyer 1982-5-8 10377 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 Comment
  RSA748472  Asarum hartwegii K. M. Meyer, A. Townesmith 2007-7-25 163 Shasta Shasta-Trinity National Forest. 7.3 miles W of State Route 299, on Fender s Ferry Rd. (FS Rd. 34N17) 240 Comment
  UC1736597  Asarum hartwegii Dean W. Taylor 1993-4-30 13392 Shasta ca. 2.7 road mi E of(ca. 2.5 mi SW of Castella Sims Flat; Sacramento River Canyon, Hazel Creek drainage, Hazel Creek; Sacramento River Canyon, Hazel Creek drainage; Hazel Creek ca. 2.7 road mi E of Sims Flat (ca. 2.5 mi SW of Castella) Comment
  UCD137862  Asarum hartwegii Grady L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7788 Shasta above Salt Creek. 381 Comment
  RSA148811  Asarum hartwegii I. L. Wiggins, Dorothy Wiggins 1961-6-16 16538 Shasta Along California Highway 89, 8.2 mi NE of E entrance to Lassen Volcanic National Park. Comment
  RSA416098  Asarum hartwegii Christopher Davidson 1973-5-26 2162 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 Comment
  UC6186  Asarum hartwegii M. S. Baker and Frank Nutting 1894-5-25 Shasta Burney Valley Comment
  CDA22422  Asarum lemmonii G. D. Barbe 1993-5-13 4456 Shasta Lion Side Falls, ca. 2500 feet east of bridge over Hatchet Creek on road to Big Bend; 0.75 mile northeast of Highway 299, 2.75 miles northeast of Montgomery Creek. 0 Comment
  JEPS49873  Asclepias eriocarpa J. W. Blankinship 1909-10-15 Shasta Redding Comment
  UC878978  Asclepias eriocarpa Alice Eastwood 1912-7-26 1477 Shasta Pitt Comment
  CHSC33982  Asclepias fascicularis J. D. Prouty 1981-7-21 1265 Shasta Ca. 6.5 mi se of Fall River Mills. 1097 Comment
  SEINET955241  Asclepias fascicularis Marshal Hedin, Jennifer Hedin 1997-1 Shasta Along Highway 299, 1 mile southwest of Fall River Mills. 1000 Comment
  CHSC9314  Aspidotis densa G. Strausbaugh 1970-3-7 7 Shasta Sw of Whiskey Creek inlet pond ca. 25 ft. w of Whiskeytown Hwy. 371 Comment
  CAS-BOT-BC68821  Aspidotis densa Charles Piper Smith 1949-4-23 49148 f Shasta Old highway dip into Shasta Reservoir Comment
  CAS-BOT-BC45270  Asplenium septentrionale David Showers 1976-9-2 3748 Shasta Lassen Volcanic National Park, North Domes 1/2 mi W of Lost Creek Camp 1981 Comment
  CDA10318  Aster lanceolatus subsp. hesperius T. C. Fuller 1958-8-13 2065 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  UCR31644  Aster oregonensis John C. Roos 1948-8-31 3929 Shasta Castle Crags 1494 Comment
  CAS-BOT-BC376415  Asteraceae Greg de Nevers 2001-7-25 12616 Shasta Ahjumawi State Park. 914 Comment
  RSA530001  Astragalus inversus D. W. Taylor 1988-6-22 9848 Shasta East slope of red rock hill, along forest road from Hat Creek Rabger Station 1372 Comment
  CAS-BOT-BC192957  Astragalus purshii var. purshii Ella Dales Cantelow 1941-5-23 3659 Shasta E. of Burney nr. Jct. U. S. Hy 299 and State Hy 89 Comment
  CAS-BOT-BC192979  Astragalus purshii var. tinctus D. E. Breedlove 1962-6-12 3414 Shasta On sandy bank of Hat Creek, along State Hwy. 89, 0.5 mile south of Old Station; Cascade Range 1371 Comment
  JEPS28730  Athyrium distentifolium var. americanum George W. Gillett 1957-8-8 989 Shasta ne shoulder Lassen Peak; Lassen Volcanic Nat'l Park 2529 Comment
  UC42237  Athyrium filix-femina var. cyclosorum Wm. H. Brewer 1862-9-17 1437 Shasta <Illegible> Briar Ranch Upper Sacramento <River>, <Illegible> Briar Ranch Comment
  CAS-BOT-BC17622  Athysanus pusillus Alice Eastwood 1912-7-1 s.n. Shasta Burney Falls. Comment
  CHSC89646  Atriplex triangularis R. Fischer; J. Marr 2004-9-25 346 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on mdw near water edge of Horr Pond. Located below Camp 7. 1008 Comment
  CAS-BOT-BC146191  Avena barbata Mrs. D. B. McAllister 1918-4-29 56 Shasta Ydaloom. Comment
  UCD112274  Avena barbata Christopher Mallek 2008-5-8 AC4- 18 Shasta Ash Creek. 876 Comment
  UCR174141  Bacopa rotundifolia Daniel B. Marcum 2005-8-13 s.n. Shasta Fall River Valley 1006 Comment
  CDA41200  Bacopa rotundifolia Dan Marcum 2005-8-13 s.n. Shasta Fall River Valley. Comment
  CHSC3980  Balsamorhiza deltoidea Sadie Gualtieri 1967-3-26 Shasta Collected: 3 miles W. Bear Creek, S. side Hiway 44 on way to Lassen Park, E. from Redding. Comment
Read comments
May 30 2007
  UCD35714  Balsamorhiza deltoidea Beecher Crampton 1960-6-16 5646 Shasta ca. 6 miles south of Fall River Mills. Comment
  RSA523362  Balsamorhiza deltoidea G. H. True 1938-5-24 928 Shasta Shasta Mtn 1524 Comment
  UC893846  Balsamorhiza hookeri Alice Eastwood Jun 29 1912-Jul 11 1912 896 Shasta Goose Valley Comment
  UCD148878  Barbarea vulgaris Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8193 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with Old Mill Rd, where Fall Creek intersects Gilman Rd (goes under road through culvert). 372 Comment
  HSC100175  Beckmannia syzigachne J. P. Smith 2011-8-7 13356 Shasta Along Archie Brown Road, W of Glenburn. 1009 Comment
  UC774504  Berberis aquifolium var. dictyota Carl B. Wolf 1941-7-24 11061 Shasta 2 mi ne of Manton on rd to Viola 731 Comment
  UCR206303  Berberis aquifolium var. repens George K. Helmkamp, E. A. Helmkamp 2009-6-13 15013 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  CHSC93024  Berula erecta R. Fischer 2005-7-15 604 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from water edge of Ya-She Pond. 1008 Comment
  JEPS58659  Betula occidentalis J. W. Blankinship 1909-6-27 5 Shasta Lamoine Comment
  HSC5195  Bidens cernua D. E. Anderson 1962-8-5 2320 Shasta Hat Creek Park, where 299 crosses Hat Creek Comment
  RSA768290  Bidens frondosa Justin M. Wood 2010-9-1 2505 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  SBBG29122  Bistorta bistortoides C. L. Hitchcock 1940-5-23 6527 Shasta 0.5 mi above Burney Falls Comment
  JEPS22670  Blennosperma nanum var. nanum Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6307 Shasta 7 mi ne, drainage of Basin Hollow Creek Millville 298 Comment
  CAS-BOT-BC127967  Blepharipappus scaber Alice Eastwood 1912-6-28 702 Shasta Burney Comment
  UCD129598  Blepharipappus scaber G. F. Hrusa 1991-6-25 8461 Shasta Approximately 3 miles west of Fall River Mills off Highway 299. 1100 Comment
  RSA0125964  Boechera F. W. Peirson 1932-7-12 10154 Shasta Rim of Red Crater. Thousand-Lake Basin. 1982 Comment
  JEPS53177  Boechera breweri John Thomas Howell 1927-4-7 2311 Shasta above McCloud River (on Potter Creek, w slope of Horse Mt.); Horse Mt., Potter Creek 304 Comment
  CAS-BOT-BC15951  Boechera breweri subsp. breweri Hans Leschke 1961-8-18 1830 Shasta Lassen Volcanic National Park. Summit area of Diamond Peak. 2423 Comment
  JEPS25551  Boechera breweri subsp. shastaensis Rimo Bacigalupi with Drs. F. Ehrendorfer and G. L. Stebbins 1959-6-30 7176 Shasta Low Pass Creek canyon, drainage of Squaw Creek which flows into the Pit River arm os Shasta Lake Low Pass Creek 457 Comment
  UC1543777  Boechera platysperma Harold and Virginia Bailey 1948-8-25 3032 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CHSC38099  Boechera rectissima R. E. Preston 1983-8-6 407 Shasta Along Terrace Lakes trail, ca. 1/2 mi S of Hat Lake, Lassen Volcanic National Park. 1853 Comment
  UC501604  Boechera sparsiflora Frank W. Peirson 1932-7-11 10152 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  RSA21717  Boisduvalia densiflora Carl B. Wolf 1937-8-8 9077 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  JEPS83774  Bothriochloa ischaemum var. songarica Walter Seavey Lennon 1983-11-3 Shasta Highway 5 0.4 mi s Fawndale Rd. (1.6 mi n of old Oregon Trail, Mountain Gate); Mountain Gate, Highway 5 Comment
  SEINET267796  Bothriochloa ischaemum var. songarica David Amme Shasta Redding. Comment
  UC1584313  Brickellia californica Julie Kierstead 1990-10-5 90 -169 Shasta 10 mi ne of, on Bear Mtn. Road Redding (dry creek at base of Bear Mtn.); Bear Mountain 289 Comment
  UC86140  Brickellia grandiflora Mrs. R. M. Austin 1896-1 383 Shasta Lassens Peak Comment
  CAS-BOT-BC127758  Brickellia grandiflora L. P. Janeway 1995-9-2 4909 Shasta About 2500 ft north of Bluejay Mountain; alng Road 35N46 5.2 mi north of Fenders Ferry Road (Road 27). 929 Comment
  UC1540145  Brickellia greenei Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9235 Shasta Grizzly Peak, extreme ne portion of county (watershed divide between Pit and McCloud rivers) Northeastern California, Grizzly Peak 1889 Comment
  SEINET10514403  Briza minor Virginia E. Long 1933-6-5 Long 218 a Shasta Anderson. Along irrigating ditches and swampy ground with Mimulus, Juncus, and Polygonum. 132 Comment
  SEINET3921340  Briza minor Virginia E. Long 1931-1 66 a Shasta Vicinity of Anderson.; 0 Comment
  JEPS106460  Brodiaea J. K. Nelson 2004-5-25 2004 -45 Shasta Stillwater Creek floodplain, ca. 15 mi NE of Redding. 182 Comment
  CAS-BOT-BC478954  Brodiaea californica subsp. californica A. A. Heller 1905-5-25 7844 Shasta Dry gravelly hills in the western part of Redding Comment
  CAS-BOT-BC478962  Brodiaea californica subsp. californica H. D. Ripley; R. C. Barneby 1948-7-6 9661 Shasta Sacramento valley, 10 mi. S. of Castella 457 Comment
  SEINET10570624  Brodiaea capitata Fred G. Meyer 1938-4-3 Meyer 1329 Shasta in wet meadows 17 miles north of Red Bluff. Comment
  GMDRC6938  Brodiaea coronaria J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31406 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  UC843561  Brodiaea coronaria subsp. coronaria C. L. Hitchcock 1940-5-26 6625 Shasta 2 mi w Fall River Mills Comment
  HSC103432  Brodiaea elegans Thomas W. Nelson, Martin J. Lenz 2004-7-9 9240 Shasta Junction of Windy Point Rd. & State Route 299, ~1 mi. SW of Montgomery Creek 680 Comment
  SEINET7073565  Brodiaea purdyi A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  RSA27021  Brodiaea purdyi C. L. Hitchcock 1940-5-17 6442 Shasta 3 miles east of Redding. 152 Comment
  UCD147038  Brodiaea rosea Robert E. Preston 2012-6-24 2881 Shasta 1 mi NNE of Pollard Flat, along Eagles Roost Rd. 443 Comment
  UC1037098  Bromus Leo Whitney 1934-7-12 2163 Shasta 13 mi n of Lassen Peak (Lassen National Forest, Logan Mountain); Lassen National Forest, Logan Mountain 1981 Comment
  UC1553561  Bromus E. Dean with B. Williams, D. Taylor, R. Buck, R. Palmer 1988-6-21 71 Shasta n of town of Big Bend (at end of Road 37N79D); Road 37N79D 822 Comment
  HSC101632  Bromus carinatus var. carinatus J. P. Smith 2010-6-24 12954 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  CDA20736  Bromus diandrus K. Kosta 2006-5-17 PDR 1340431 Shasta Found on edges of alfalfa field, Melvin Hoy property,Jesson Road, McArthur CA. Comment
  CAS-BOT-BC155222  Bromus hordeaceus L. E. Smith 1913-5-12 206 Shasta Anderson. Comment
  HSC46280  Bromus hordeaceus Kathy Chin 1978-5-13 80 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC9242  Bromus hordeaceus R. S. White 1965-5-14 53 Shasta 5 mi. E of Redding on Hwy. 299 Comment
  UC37630  Bromus inermis subsp. inermis unknown 1896-3-9 Shasta Fall River Mills Comment
  CHSC96283  Bromus japonicus R. Fischer 2006-7-21 927 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from dry grassy meadow and roadbed, disturbed soil, between Horr Pond and campsite 7. 1011 Comment
  UCD58879  Bromus laevipes A. A. Beetle 1942-5-21 3351 Shasta Near Ingot. Oregon Oak Experimental Plot. Comment
  UCD59005  Bromus madritensis Walter R. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  JEPS73960  Bromus madritensis subsp. madritensis Virginia Long 1931-5-22 75 a Shasta about 3 mi e of Pacific highway between Anderson and Redding (n of Olinda, Happy Valley, Steward Ranch); Happy Valley, Steward Ranch Comment
  CAS-BOT-BC162140  Bromus orcuttianus Alice Eastwood 1912-6-29 985 Shasta Goose Valley. Comment
  JEPS72972  Bromus orcuttianus W. L. Jepson 1940-7-4 20131 Shasta Little Hatchet Creek 1158 Comment
  UC1131113  Bromus orcuttianus C. J. Kraebel 1934-5-6 25 Shasta North Fork of Squaw Creek, Kennett Area North Fork Squaw Creek 1219 Comment
  UC53641  Bromus orcuttianus W. L. Jepson 1895-1 Shasta Shasta Comment
  CAS-BOT-BC161973  Bromus rubens L. E. Smith 1913-5-6 195 Shasta Kennet. Comment
  HSC9372  Bromus squarrosus T. F. Newman 1965-9-2 6568 Shasta Peterson Swamp, 7 mi. S of Fall River Mills Comment
  HSC46277  Bromus tectorum Christopher Knopp 1978-5-13 99 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CAS-BOT-BC161410  Bromus tectorum John Thomas Howell 1961-6-19 36519 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CAS-BOT-BC185528  Bromus vulgaris James Jokerst 1985-5-27 2370 Shasta Near Rock Creek. 943 Comment
  RSA602934  Bulbostylis capillaris L. C. Wheeler 1958-8-24 7432 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  UC1543810  Calamagrostis canadensis Harold and Virginia Bailey 1948-8-25 3017 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC84067  Calliscirpus criniger W. R. Dudley 1893-6-23 s.n. Shasta Trinton Canyon near spring, Castle Crags, northern part of Shasta Co. Comment
  POM220629  Callitriche heterophylla L. C. Wheeler 1935-3-31 3392 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  POM220630  Callitriche heterophylla L. C. Wheeler 1935-3-31 3393 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  CHSC89778  Calocedrus decurrens R. Fischer; J. Marr 2004-5-28 435 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, between Crystal Springs and Ya-She. Along road. 1011 Comment
  NY18977  Calocedrus decurrens R. R. Halse 1988-2-21 3552 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC132417  Calochortus longebarbatus Alice Eastwood 1912-6-29 955 Shasta Goose Valley Comment
  SEINET8349012  Calochortus longebarbatus Frank Callahan 1995-7-16 Shasta Shasta County, off Hwy 89. 1280 Comment
  CHSC88775  Calochortus macrocarpus R. Fischer 2004-7-2 290 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located around Camp 7. 1013 Comment
  JEPS91032  Calochortus monophyllus Dean W. Taylor 1993-4-28 13372 Shasta divide between Ash Creek and unnamed southern tributary of Lack Creek (Cascade Range, Shingletown Ridge); Cascade Range, Shingletown Ridge 670 Comment
  CAS-BOT-BC493115  Calochortus monophyllus Elmer I. Applegate 1936-4-11 10196 Shasta On road between Mineral and Manzanita Lake, 8 miles west of Mt. Lassen National Park Comment
  RSA113755  Calochortus nudus George W. Gillett 1953-7-30 302 Shasta Lassen Volcanic National Park, Dersch Meadows near ranger station 1982 Comment
  UC1024357  Calochortus nudus George W. Gillett 1953-7-30 302 Shasta Dersch Meadows, near ranger station Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC493088  Calochortus nudus A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. Comment
  CHSC9205  Calochortus superbus G. Strausbaugh 1970-5-24 93 Shasta Ca. 10 ft. above water bank of first cove w of Brandy Creek Swimming Area. 376 Comment
  JEPS107990  Calochortus superbus Pete Figura 2005-6-23 156 Shasta Along Windy Point Road, near its junction with Hwy 299. Approx. 0.6 mi S of town of Montgomery Creek. 666 Comment
  JEPS61731  Calochortus superbus Duncan Dunning 1922-6-4 Shasta above Redding Comment
  UC3409  Calochortus superbus M. S. Baker and Frank Nutting 1894-5-21 Shasta Oak Run Comment
  CAS-BOT-BC494326  Calochortus superbus L. E. Smith 1915-5-19 s.n. Shasta Red Bluff Comment
  JEPS107988  Calochortus syntrophus Pete Figura, Martin Lenz 2005-6-3 155 Shasta The Cove, near the junction of Cove Road and Roaring Creek. Approximately 3.6 air miles north-northwest of the town of Montgomery Creek. 526 Comment
  UC422994  Calochortus tolmiei Lewis C. Rosenbaum 1916-6-6 Shasta Sweetbriar Creek Castella 1066 Comment
  CAS-BOT-BC494009  Calochortus tolmiei John Thomas Howell 1927-4-6 2310 Shasta Near Whiskeytown Comment
  SEINET8197750  Calochortus tolmiei R. Adamson 1964-4-27 s.n. Shasta 3 miles NW of Redding on Shasta Dam Blvd. 152 Comment
  SBBG16034  Caltha leptosepala D. Myrick 1961-6-24 357 Shasta just outside S boundary of park on Mt Lassen Natl Park loop rd 1828 Comment
  SEINET10536092  Caltha leptosepala subsp. howellii Mary Susan Taylor 1980-6-26 Taylor 2978 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  RSA21711  Calycadenia ciliosa C. B. Wolf 1937-8-8 9071 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  RSA255499  Calycadenia ciliosa Gerald D. Carr 1971-6-5 556 Shasta About 10 miles east of Millville, along south rim of Bear Cr. Canyon Comment
  CAS-BOT-BC273379  Calycadenia fremontii Roxana S. Ferris 1955-7-11 12964 Shasta Just W of Round Mt. on U.S. Highway 299 Comment
  JEPS89001  Calycadenia fremontii Julie Kierstead 1992-8-14 92047 Shasta at intersection of Gibson Rd. and Highland Lakes Rd.; Shasta-Trinity National Forests, Gibson 487 Comment
  JEPS89809  Calycadenia fremontii Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9778 Shasta Millville Plains under high-voltage, steel-tower powerlines in SE1/4 Section 24 Millville Plains; Upper Sacramento Valley, Milleville Plains 207 Comment
  UC1119105  Calycadenia fremontii P. L. Johannsen 1932-6-2 102 Shasta 1/2 mi n Sheridan Creek; Redding Quad. 457 Comment
  CAS-BOT-BC126720  Calycadenia fremontii R. L. Carr 1978-7-6 2011 (1978) Shasta Along Rd 34N03 (Mc Candless Rd.) (to Backbone Ridge), 1.4 mi NW of Hwy 299 (jct 5.6 mi W of Round Mt near milepost 48), E of Redding 621 Comment
  CAS-BOT-BC273369  Calycadenia fremontii Alice Eastwood 1912-7-13 1047 Shasta Burney Comment
  UC1876190  Calycadenia fremontii Gerald D. Carr 1971-8-19 647 Shasta 9.5 mi S of Redding on Hwy 99. 243 Comment
  UC1971714  Calycadenia fremontii 1978-8-17 2132 Shasta 2.0 mi W of I-5 on Dog Creek Road, ca. 5 mi SW of Lamoine (=GDC 778) 427 Comment
  UC1971762  Calycadenia fremontii R. L. Carr 1987-8-27 2271 Shasta 12 mi NE of Burney on Hwy 299, (7.4 mi NE of Jct 299/89), N side of hwy, near entrance to Pit R. Campground, common just E of milepost 87.50 Comment
  UCD129690  Calycadenia fremontii Gerald D. Carr 1971-8-19 648 Shasta 1.8 miles north of Project City on Interstate 5, ca 200 yards east of Hwy. 243 Comment
  JEPS25548  Calycadenia truncata Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7172 Shasta slopes above, McCloud Arm of Shasta Lake O'Briens Landing; Shasta Lake 381 Comment
  UC894268  Calycadenia truncata Alice Eastwood 1912-7-25 1410 Shasta Pitt to Baird Pitt Comment
  UC1953737  Calycadenia truncata 1984-6-19 2021 Shasta S rim Bear Creek Canyon, ca. 10 mi E of Millville, ca. 1/2 mi N of Sheridan Creek, near stone fence. V. I. Vexnor Property, Rte 2, Box 790, Shingletown 90688 (=GDC 557) 465 Comment
  UC1971711  Calycadenia truncata 1978-8-16 2128 Shasta Alongside exit to rest station 11.3 mi S of CA State line (off Hwy I-5), (= RLC 2010) 641 Comment
  UCD129874  Calycadenia truncata Gerald D. Carr 1971-6-5 557 Shasta ca. 10 miles east of Millville, along south rim of Bear Creek Canyon. Comment
  POM187928  Calycadenia truncata subsp. scabrella Marcus E. Jones 1931-7-16 29124 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC90984  Calycanthus occidentalis Roxana S. Ferris 1955-7-11 12968 Shasta Canyon of Cedar Creek along U.S. Highway 299, ca. 6 miles west of Round Mountain. Comment
  OBI20942  Calycanthus occidentalis H. E. McMinn 1931-6-26 2497 Shasta Pitt river bridge and Redding Hwy Comment
  SEINET8194143 Image available Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Middle Creek Station Comment
  CHSC4711  Calypso bulbosa R. Carter 1966-5-14 397 Shasta Found 175 yds. S of bridge over Sacramento R. on E side of river, 25 yds. Off E side of road along trail. Sweetbriar. 609 Comment
  UC1036243  Calyptridium umbellatum George W. Gillett 1952-7-28 110 Shasta along highway 1 mi above Hat Lake (Lassen Volcanic National Park); Lassen Volcanic National Park 1996 Comment
  UC851941  Calyptridium umbellatum E. G. Anderson 1935-8-28 Shasta Crescent Cliffs, Lassen Volcanic National Park Crescent Cliffs; Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  HSC104389  Calystegia atriplicifolia subsp. buttensis Thomas W. Nelson, Martin Lenz 2004-6-9 9236 Shasta Along Big Bend Rd., in clearing under power lines 900 Comment
  UC1553505  Calystegia malacophylla subsp. malacophylla E. Dean 1988-7-11 117 Shasta trail to Castle Dome (serpentine area just below turn-off to Indian Springs, Castle Crags); Castle Crags, trail to Castle Dome 1341 Comment
  UCR206311  Calystegia occidentalis subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15008 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  UCD103450  Camissoniopsis hirtella Collector Unknown 1950-6-1 s.n. Shasta Ono #2. Comment
  SEINET10462942  Campanula prenanthoides Strausbaugh 1970-7-19 STRAUSBAUGH 137 Shasta Shaded moist banks Boulder Creek 25 ft. to northwest side of dirt road where crossed creek, about 3.5 miles east of summit of Shasta Bally 457 Comment
  SEINET10462947  Campanula prenanthoides John G. Lemmon Lemmon s.n. Shasta Near Shasta Comment
  CAS-BOT-BC266449  Campanula scabrella D. Showers 1978-8-1 4218 dws Shasta Summit of Loomis Peak, Lassen Volcanic National Park 2438 Comment
  JEPS79440  Campanula scabrella Philip Dixon 1977-7-26 93 Shasta n of Emerald Lake (Ski Heil Peak); Lassen Volcanic National Park 2438 Comment
  JEPS62339 Image available Campanula shetleri L. R. Heckard with R. C. Bacigalupi 1966-6-14 1524 Shasta along trail to Castle Dome; Castle Crags; Castle Dome of Castle Crags, Shasta Co. 1280 Comment
  RSA0002267  Campanula shetleri L. R. Heckard, R. C. Bacigalupi 1966-6-14 1524 Shasta Along trail to Castle Dome of Castle Crags. 1280 Comment
  CHSC93278  Capsella bursa-pastoris R. Fischer 2005-4-18 633 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected in a grassy opening under yellow pine and Oregon White Oak at camp 8, north of Horr Pond. 1010 Comment
  HSC39728  Cardamine bellidifolia Thomas W. Nelson, Jane P. Nelson 1976-8-2 3117 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  HSC64052  Cardamine californica J. P. Smith, J. O. Sawyer 1973-4-14 6079 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CHSC68490  Cardamine californica var. sinuata Vernon H. Oswald; Robin Ondricek-Fallscheer 1997-3-12 8310 Shasta Browns Creek Rd. (FR 1) 5.2 mi S of Hwy. 299 via Hwy. 3 near Douglas City. On a roadside bank. 609 Comment
  JEPS53305  Cardamine oligosperma J. W. Blankinship 1911-3-25 Shasta Redding Comment
  CDA33831  Cardaria chalepensis J. Staggs 2010-6-7 PDR# 1361545 Shasta McArthur; Carpenters Trucking 0 Comment
  CDA6823  Carduus nutans T. C. Fuller 1967-6-29 16040 Shasta West side of I-5, 0.25 mile south of overpass of Flume Creek road, 4 miles south of Castella. 0 Comment
  RSA190724  Carduus nutans T. C. Fuller 1967-6-29 16040 Shasta W side of IS-5, 0.25 mi S of overpass of Flume Creek Rd., 4 mi. S of Castella. Comment
  CDA19869  Carduus pycnocephalus K. Martyn 2002-5-22 PDR P 110801 Shasta Northern California; Old Oregon Trail. 0 Comment
  JEPS104363  Carduus pycnocephalus subsp. pycnocephalus Lowell Ahart 2003-5-22 10185 Shasta Just w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CAS-BOT-BC19759  Carex abrupta Hans Leschke 1960-8-10 1780 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  JEPS109536  Carex angustata Dean W. Taylor 1987-6-2 8979 Shasta Atkins Meadow, 3 miles E of Hwy 89 at junction Medicine Lake Rd 1325 Comment
  CAS-BOT-BC17945  Carex angustata Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  CAS-BOT-BC17959  Carex angustata George Wilson Gillett 1957-8-11 1044 Shasta Lassen Volcanic National Park. Shores of Hat Lake, near inlet. 1965 Comment
  CAS-BOT-BC19082  Carex aurea Hans Leschke 1959-8-6 1603 Shasta Hat Lake. Comment
  CHSC55153  Carex barbarae L. P. Janeway 1991-5-10 3930 Shasta Battle Creek Wildlife Area. Floodplain on north side of Battle Creek between Coleman Fish Hatchery Road and the creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  CDA33032  Carex barbarae T. C. Fuller 1963-6-1 10615 Shasta Iron Mtn. Rd., 2.2 miles below Iron Mtn. School, 9.5 miles northwest of Redding. 0 Comment
  CAS-BOT-BC19649  Carex brainerdii James Jokerst 1985-5-27 2377 Shasta Near Rock Creek. 943 Comment
  CAS-BOT-BC94050  Carex brainerdii Peter F. Zika 2010-6-23 24989 Shasta about 3.5 air miles E of Siskiyou Lake, Cascade Range Highlands (CaRH) 1275 Comment
  UCD140187  Carex brainerdii G. F. Hrusa; T. D. Wilfred 1996-6-10 12952 Shasta Lassen National Forest. Near summit of Eskimo Grade on Highway 44. 1831 Comment
  UCD140190  Carex brainerdii G. F. Hrusa; T. D. Wilfred 1996-6-10 12954 Shasta Lassen National Forest. Near summit of Eskimo Grade on Highway 44. 1831 Comment
  SEINET10380581  Carex breweri Weber, Cooke, Pinkava, and Keil 1969-8-18 2189 Shasta 5.8 miles north of South entrance to Lassen Volcanic National Park Comment
  SEINET10648315  Carex breweri Lewis S. Rose 1945-9-4 Rose 45231 Shasta Summit Lassen Peak Highway. 2591 Comment
  CAS-BOT-BC34236  Carex capitata Harold Bailey; Virginia Bailey 1948-8-27 2902 a Shasta Lassen Volcanic National Park. Hat Creek Road to Badger Flat. 1920 Comment
  CHSC97350  Carex cusickii R. Fischer 2006-7-22 864 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1007 Comment
  JEPS96848  Carex cusickii Dean W. Taylor 1999-8-13 17330 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  JEPS100915  Carex echinata subsp. echinata Dean W. Taylor 1992-5-28 12668 B Shasta Clark Creek near confluence w/ Deadman Creek; Pit R. region, Clark Creek 1463 Comment
  CHSC111062  Carex feta Barbara L. Wilson; Peter Zika 2011-8-7 16818 b Shasta Highway 89 a little south of Ponderosa Way; UTM zone 10, 608474 east, 4559366 north, +/- 23 feet. 1256 Comment
  CHSC107140  Carex fracta R. E. Brainerd 2009-7-21 1540 Shasta Castle Creek Road, 175 feet southwest of Castle Creek; 9 air miles west-southwest of Dunsmuir. UTM Zone 10 547590E 4557416N. 1249 Comment
  SEINET10650684  Carex fracta David Castaner 1989-6-18 Castaner 10232 Shasta McBride Springs - dry bed - Mt. Shasta. Comment
  UC2015847  Carex fracta Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4328 Shasta Lassen Volcanic National Park. Hat Lake (lake had been created by debris dam from the Lassen avalanche that caused the 'devastated area'. The 'lake' is now a stream with a broad gravelly bed, dominated by short willows. Comment
  JEPS28369  Carex helleri George W. Gillett 1957-8-10 1018 -A Shasta on bottom of cirque e summit; Lassen Volcanic National Park, Eagle Peak 2651 Comment
  CAS-BOT-BC20965  Carex heteroneura Hans Leschke 1961-8-18 1829 Shasta Lassen Volcanic National Park. Summit area Diamond Peak. 2423 Comment
  UC55225  Carex hoodii H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4308 Shasta Mill Creek Mount Lassen 2438 Comment
  JEPS28352  Carex integra George W. Gillett 1957-7-13 781 Shasta near start of Bench Lake Trail; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 Comment
  SEINET10710009  Carex jepsonii David Castaner 1971-8-17 Castaner 1883 Shasta Lassen Volcani Np; Cascade Range; Dry Dusty; Shrubby Area: Nr Head Of Hat Creek Trail. 2042 Comment
  SEINET10850746  Carex jonesii David Castaner 1971-8-17 Castaner 1917 Shasta Lassen Volcanic National Park; King's Creek Meadow; wet area near brook in open. 2256 Comment
  SEINET10710069  Carex lemmonii David Castaner 1971-8-17 Castaner 1938 Shasta Dersh Meadow; Muddy Wet Area Former Pond; Lassen Volcanic National Park. 1981 Comment
  CAS-BOT-BC28464  Carex lenticularis var. lipocarpa John Thomas Howell 1960-8-22 36394 Shasta Hat Lake 1950 Comment
  CAS-BOT-BC31421  Carex leporinella Hans Leschke 1956-9-21 s.n. Shasta Cold Boiling Lake 2257 Comment
  CHSC109973  Carex longii Peter F. Zika 2011-7-4 25513 Shasta SW side of Locust Road, 0.1 road mile from Barney Road. Interior North Coast Ranges (NCoRI). 135 Comment
  CHSC54536  Carex luzulifolia Vernon H. Oswald 1991-8-16 4830 Shasta Lassen Volcanic Park. Trail along the east side of Crumbaugh Lake. 2197 Comment
  CAS-BOT-BC31511  Carex luzulifolia Hans Leschke 1945-9-15 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen. Comment
  SEINET10711167  Carex luzulina David Castaner 1971-8-17 Castaner 1918 Shasta Lassen Volcanic NP; King's Creek Meadow; wet area near brook; 0% cover. 2256 Comment
  CDA12934  Carex multicaulis G. F. Hrusa 1996-5-2 12876 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  RSA0056210  Carex multicaulis Peter F. Zika 2012-5-18 25886 Shasta Near entrance ot Castle Crags State Park, above Castle Creek, Castella, 3 air km SSE of Castle Dome. Klamath Range (KR). 640 Comment
  CHSC118251  Carex multicaulis R. E. Brainerd; N. Otting 2013-7-9 2176 Shasta Highway 44 west of Lassen National Park, ca. 2 road miles east of junction with Highway 89. UTM Zone 10 617777E 4488603N WGS84. 1615 Comment
  UCD71245  Carex multicaulis Dan Marcum 1999-5-24 s.n. Shasta Eastern Shasta County from range site near Montgomery Creek. 762 Comment
  CHSC92970  Carex nebrascensis R. Fischer 2005-5-21 505 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. At north end of Big Lake in meadow near water edge. 1007 Comment
  JEPS28387  Carex nebrascensis George W. Gillett 1957-8-20 1122 -A Shasta near cabin area (Brokeoff Meadows along margin of Bailey Creek); Lassen Volcanic National Park, Brokeoff Meadows 1889 Comment
  UC2015833  Carex nigricans Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4426 Shasta Lassen Volcanic National Park. Emerald Lake. Comment
  CHSC106652  Carex nudata Peter F. Zika 2010-6-22 24983 Shasta Inner North Coast Ranges (NCoRI); Kimberly Road at Locust Road, near Anderson; bank of irrigation canal. 130 Comment
  RSA298366  Carex nudata D. H. Norris, F. J. Hermann 1972-5-17 22577 Shasta Along Clear Creek at Damnation Creek. 1037 Comment
  CAS-BOT-BC119199  Carex pachystachya B. Clear 1938-7-14 s.n. Shasta Manzanita Creek near Manzanita Lake, Lassen Park. 1781 Comment
  CHSC96302  Carex pellita R. Fischer 2006-7-21 886 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected near Crystal springs from grassy meadows along the shoreline. 1007 Comment
  CHSC60438  Carex preslii Mary Ann Showers 1992-6-27 2621 Shasta Lassen Volcanic National Park. North-facing headslope above pumice flat (cirque) northwest of Crescent Crater. 2225 Comment
  CAS-BOT-BC118610  Carex raynoldsii John Thomas Howell 1961-6-20 36557 Shasta Dersch Meadows, Lassen Volcanic National Park. 1981 Comment
  CAS-BOT-BC118152  Carex rossii John Thomas Howell 1961-6-20 36554 Shasta Dersch Meadows 1981 Comment
  RSA0079803  Carex rossii John Thomas Howell 1961-6-20 36554 Shasta Dersch Meadows. 1982 Comment
  CAS-BOT-BC28346  Carex scopulorum var. bracteosa Harold Bailey; Virginia Bailey 1948-8-25 3014 C Shasta Summit Lake. Lassen Volcanic National Park. 2040 Comment
  CAS-BOT-BC28347  Carex scopulorum var. bracteosa George Wilson Gillett 1957-8-9 1009 Shasta Stream bank, East Fork of Hat creek, near Summit Lake Ranger Station. 2026 Comment
  CAS-BOT-BC117755  Carex simulata Hans Leschke 1958-8-16 1558 Shasta Grassy Swales 1950 Comment
  SEINET10651965  Carex specifica David Castaner 1971-8-17 Castaner 1884 Shasta Lassen Volcanic National Park; along Hat Creek Trail. Dusty dry; about 20% cover; among shrubs. (sheath extension not pronounced.) Comment
  SEINET3220044 Image available Carex spectabilis David Castaner 1971-8-17 1897 Shasta Lassen Volcanic National Park; Hat Creek Trail. Comment
  CAS-BOT-BC117218  Carex spectabilis Hans Leschke 1954-9-21 s.n. Shasta Above cascades of King's Creek. 2133 Comment
  SEINET10814039  Carex spectabilis David Castaner 1971-8-17 Castaner s.n. Shasta Lassen Volcanic National Park; King's Creek meadow; near running water thru center of meadow; no cover. 2256 Comment
  UC2015855  Carex spectabilis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4439 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadow. In the upper meadow. Comment
  JEPS28364  Carex straminiformis George W. Gillett 1957-7-12 730 Shasta below Hat Lake (between parking area and Lost Creek); Lassen Volcanic National Park 1889 Comment
  JEPS28372  Carex straminiformis George W. Gillett 1957-8-8 994 Shasta ne shoulder of Lassen Peak Lassen Volcanic National Park, Lassen Peak 2529 Comment
  JEPS63547  Carex subfusca W. L. Jepson 1929-9-28 15308 Shasta head of Manzanita Creek, nw slope of Lassen Peak Lassen Peak, Manzanita Creek 2438 Comment
  CAS-BOT-BC115881  Carex subfusca John Thomas Howell 1952-6-13 28326 Shasta Marshy ground, 2 mi N of Castle Crags. Comment
  CAS-BOT-BC115430  Carex utriculata Hans Leschke 1958-8-16 1551 Shasta Grassy Swales. 1950 Comment
  CDA12176  Carex utriculata G. F. Hrusa, S. Towers 1991-6-25 8473 Shasta Sierra Nevada; E side of Hat Creek immediately E of Hwy. 299 bridge. also immediately W of Pit River here. Comment
  CAS-BOT-BC115427  Carex utriculata John Thomas Howell 1934-7-11 12567 Shasta Fall River Mills. Comment
  SEINET13723040  Carex vulpinoidea P. F. Zika 2012-5-18 25882 Shasta Inner North Coast Ranges, Corner of Balls Ferry Road and Kimberly Road, near Anderson 125 Comment
  UCR228224  Carex vulpinoidea Peter F. Zika, Julie Nelson 2010-5-15 24816 Shasta Inner North Coast Ranges, NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson 130 Comment
  CAS-BOT-BC114977  Carex vulpinoidea Walter Lennon 1982-6-25 s.n. Shasta Spring Gulch Rd. and Hwy 273, Anderson 134 Comment
  CDA13509  Carex whitneyi G. F. Hrusa, T. D. Wilfred 1996-7-22 13334 Shasta Lassen National Forest; Hwy 89, 1 m. S of intersection with USFS S16. Comment
  CAS-BOT-BC114822  Carex whitneyi George Wilson Gillett; Hans Leschke 1957-7-13 783 Shasta Lower Kings Creek Meadow. 2194 Comment
  UC144531  Castilleja affinis subsp. affinis A. A. Heller 1905-5-27 7878 Shasta near Redding Comment
  HSC75070  Castilleja applegatei subsp. pinetorum J. P. Smith, Thomas W. Nelson 1978-7-23 10060 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  JEPS128431  Castilleja applegatei subsp. pinetorum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -020 Shasta Summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  JEPS79377  Castilleja applegatei subsp. pinetorum L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5149 Shasta about 2 mi below Summit Lake (along Summit Creek trail, above Corral Meadow); Lassen National Park 1828 Comment
  CAS-BOT-BC243714  Castilleja applegatei var. pinetorum Hans Leschke 1960-8-10 1783 Shasta Near Badger Flat, Lassen Volcanic National Park 1912 Comment
  CDA13529  Castilleja arachnoidea G. F. Hrusa, T. D. Wilfred 1996-7-22 13355 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  JEPS6869  Castilleja arachnoidea George W. Gillett 1952-8-26 Shasta se of main butte of Mt. Lassen (near upper highway crossing of Kings Creek); Lassen Volcanic National Park 2255 Comment
  JEPS9323  Castilleja arachnoidea George W. Gillett 1953-7-20 286 Shasta vicinity Summit Lake (near lake on bridle trail); Lassen Volcanic National Park, Summit Lake 2011 Comment
  UC750581  Castilleja arachnoidea Lewis S. Rose 1945-9-6 45264 Shasta Manzanita Creek; Lassen Volcanic National Park 2042 Comment
  HSC49834  Castilleja attenuata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9702 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  JEPS80671  Castilleja lacera L. R. Heckard with T. I. Chuang 1981-6-9 5523 Shasta e of Redding (s of North Valley Baptist Church, Enterprise); Enterprise Comment
  UC1736256  Castilleja lacera Dean W. Taylor 1990-4-24 10687 Shasta South Fork Bear Creek, ca. 0.4 miles SW of Di Hill, along PG&E natural gas pipeline 670 Comment
  UC886501  Castilleja lacera Alice Eastwood Jun 29 1912-Jul 11 1912 752 Shasta Goose Valley Comment
  CAS-BOT-BC32613  Castilleja lassenensis Martin Simon Jussel 1931-9-7 s.n. Shasta Mt. Lassen. Bumpus Hell Trail. 2133 Comment
  CAS-BOT-BC251925  Castilleja lemmonii R. C. Bacigalupi 1953-8-1 s.n. Shasta Mt. Lassen Comment
  JEPS6830  Castilleja lemmonii Geo. W. Gillett 1953-7-21 289 Shasta between campground and picnic ground Upper Kings Creek Meadow; Lassen Volcanic National Park 2225 Comment
  UCD122568  Castilleja lemmonii K. L. Olsen 1949-7-30 17 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  CAS-BOT-BC254075  Castilleja miniata Annie E. Alexander 1936-7-6 s.n. Shasta Mt. Lassen Comment
  RSA46755  Castilleja miniata Alice Eastwood 1912-8-22 1784 Shasta Trail from Morgans Springs to Sulphur Works. Lassen Butte Region [Actually Shasta-Tehama Region] Comment
  JEPS83655  Ceanothus R. Raiche 1987-5-14 70172 Shasta W of Redding (County Line Road, near intersecton with road to Shasta Bally; NE of Bully Choop Mt., at Trinity Co. line) 1188 Comment
  JEPS83656  Ceanothus R. Raiche 1987-5-14 70171 Shasta W of Redding (Bully Choop Mt.; at Trinity Co. line) 2072 Comment
  CHSC90311  Ceanothus arcuatus L. P. Janeway 2001-5-28 7088 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  CAS-BOT-BC48629  Ceanothus cordulatus Alice Eastwood 1921-7-31 11021 a Shasta Shasta Springs Comment
  CAS-BOT-BC49029  Ceanothus cuneatus Joseph J. Waner 1968-9-24 369 Shasta .5 m. e. of 299 int. with 89 near Burney Falls Comment
  CHSC14131  Ceanothus cuneatus L. V. Ritter 1969-4-19 193 Shasta E side of Forward Rd, ca. 8 mi ne of Manton. Comment
  CHSC9221  Ceanothus cuneatus G. Strausbaugh 1970-3-29 22 Shasta East bank of Whiskey Creek ca. 100 ft. above water and ca. 25 yds. nw of Whiskeytown Hwy. 373 Comment
  UCD22433  Ceanothus cuneatus Brian Vanden Heuvel 2003-4-10 195 Shasta Shasta National Forest. At junction of CA 89 and Red Mountain Road, on east side of highway. Comment
  UCR131676  Ceanothus cuneatus C. B. Wolf 1941-7-25 11069 Shasta 8 miles SW of Fall River Mills on US Hwy 299 915 Comment
  CAS-BOT-BC83828  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-11 1151 b Shasta Crystal Creek watershed, N of Crystal Creek Road 530 Comment
  JEPS42167  Ceanothus cuneatus var. cuneatus J. W. Blankinship 1911-3-23 Shasta Igo Comment
  UC1070943  Ceanothus cuneatus var. cuneatus H. R. Josephson 1933-6-21 22 Shasta Clear Creek Rd Weaverville quad 365 Comment
  CAS-BOT-BC63635  Ceanothus integerrimus Alice Eastwood; John Thomas Howell 1934-4-21 1806 Shasta Between Lemoine and delta. Comment
  CHSC3175  Ceanothus integerrimus Robert D. Briggs 1966-5-13 R- 150 Shasta 16 miles north of Redding (on U.S. 99). Comment
  SBBG27266  Ceanothus integerrimus C. B. Wolf 1941-7-26 11083 Shasta 4 mi NE of summit of Buckhorn Mtn, on the Weaverville-Redding Rd 731 Comment
  UCD112003  Ceanothus integerrimus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7770 Shasta 0.3 mi. SW of McCloud Bridge. 335 Comment
  UCR131675  Ceanothus integerrimus C. B. Wolf 1941-7-26 11083 Shasta 4 miles NE of summit of Buckhorn Mtn. [Summit], on the Weaverville to Redding road 732 Comment
  POM260026  Ceanothus integerrimus var. macrothyrsus C. L. Hitchcock 1940-5-20 6476 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC51074  Ceanothus integerrimus var. macrothyrsus H. E. Brown 1897-5-15 204 Shasta near Pit River Ferry 274 Comment
  CAS-BOT-BC50611  Ceanothus lemmonii Rimo Bacigalupi 1934-5-28 2361 Shasta Kennett Comment
  CAS-BOT-BC50616  Ceanothus lemmonii Elmer I. Applegate 1928-4-25 5388 Shasta 4 miles south of Baird Comment
  HSC101834  Ceanothus lemmonii J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13321 Shasta At the junction of Hwy. 299 and Paige Bar Road. 347 Comment
  HSC60185  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1976-5-9 8731 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  RSA63066  Ceanothus lemmonii L. S. Rose 1950-5-7 50013 Shasta Near Lamoine 366 Comment
  UC1070801  Ceanothus lemmonii H. R. Josephson 1933-5-26 8 Shasta Along Kennett Road 670 Comment
  UC942902  Ceanothus lemmonii Lewis S. Rose 1950-5-7 50013 Shasta near Lamoine Comment
  UCD162057  Ceanothus lemmonii D. O. Burge 2013-9-15 1419 Shasta United States Highway 5, roadside at exit to Flume Creek Road. 570 Comment
  UCR77109  Ceanothus lemmonii G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7768 Shasta Just north of Ellery Creek Campground 320 Comment
  UC157787  Ceanothus lemmonii Milo S. Baker 1898-7-6 383 Shasta Near Morley's on Oak Run Comment
  RSA398927  Ceanothus oliganthus var. sorediatus Christopher Davidson 1973-5-28 2183 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  CHSC110765  Ceanothus pinetorum Dean Wm. Taylor 2011-8-3 21141 Shasta Klamath Ranges, border NCoRH and KR regions. Hoadley Peaks; logging road 1 mile South of the peak (clearly in Shasta County, draining into Trail Gulch). 1097 Comment
  CAS-BOT-BC52070  Ceanothus prostratus W. E. Whitmore 1887-4-8 s.n. Shasta unspecified Comment
  RSA399819  Ceanothus prostratus Christopher Davidson 1973-5-26 2159 Shasta 4 miles W of Cassell jct road on Hwy 299, near Hat Creek. 976 Comment
  RSA60326  Ceanothus prostratus G. R. Campbell 1948-6-17 631 Shasta Mid way between Dana and Pondosa Comment
  CAS-BOT-BC52073  Ceanothus prostratus C. H. M. 1907-9-11 s.n. Shasta Montgomery Hill Comment
  SJSU1571  Ceanothus velutinus C. W. Sharsmith 1954-6-23 6171 Shasta area around Subway Caves Comment
  CAS-BOT-BC52415  Ceanothus velutinus var. velutinus C. H. M. 1907-9-1 s.n. Shasta Near Lassen Peak (South of Lassen and East of Morgan Springs) Comment
  CDA20733  Centaurea X moncktonii C. Pirosko 2006-8-23 PDR 1303863 Shasta G-line nearest Montgomery Creek between Montgomery Creek and Burney. Comment
  SEINET3450919  Centaurea melitensis Lowell Ahart, John Dittes 2003-5-22 10201 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, north side of the water ditch, east of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 air miles west/southwestof Darah Springs State Fish Hatchery 250 Comment
  UCR247495  Centaurea virgata var. squarrosa C. Pirosko 2002-1 s.n. Shasta Hwy 89 1036 Comment
  SEINET7067173  Centaurium davyi A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding and east of Looomis Corners on Old Forty Four Road and 0.2 miles south on a county road. Coordinate datum: NAD27. Comment
  UC878489  Centaurium exaltatum Alice Eastwood Jun 29 1912-Jul 11 1912 956 Shasta Goose Valley Comment
  JEPS46370  Centaurium venustum J. W. Blankinship 1910-6-21 Shasta Anderson Comment
  UC774942  Centaurium venustum Carl B. Wolf 1937-8-8 9072 Shasta 6 mi n Redding; Head of Sacramento Valley; head of Sacramento Valley, 6 mi. N of Redding, Shasta Co. 243 Comment
  CAS-BOT-BC288782  Centromadia fitchii Palmer Stockwell 1934-7-15 81 Shasta 1 mile S of Mt Gate, 16 miles S of Pollack Comment
  CAS-BOT-BC288783  Centromadia fitchii Palmer Stockwell 1934-7-15 81 Shasta 1 mile S of Mt Gate, 16 miles S of Pollack Comment
  CAS-BOT-BC288786  Centromadia fitchii H. D. Ripley; R. C. Barneby 1948-1-1 9680 Shasta Churn Creek, 5 miles N of Redding Comment
  CAS-BOT-BC222969  Cephalanthus occidentalis P. C. Everett; E. K. Balls 1959-10-22 23921 Shasta 2.5 mi. se. of Shasta City, along U.S. Hwy. 299 from Redding 106 Comment
  RSA93396  Cephalanthus occidentalis F. W. Peirson 1923-7-20 3859 Shasta 10 miles S of Redding. Comment
  JEPS28446  Cerastium fontanum subsp. vulgare George W. Gillett 1957-7-8 672 Shasta 5.8 mi. n.e. Manzanita Lake Entrance Station (1/4 mi. s. of Burney Hwy., Lost Creek); Lassen Volcanic Nat'l Park, Lost Creek 1584 Comment
  CAS-BOT-BC388235  Cerastium glomeratum L. E. Smith 1913-4-21 s.n. Shasta Anderson Comment
  CAS-BOT-BC207603  Cercis occidentalis John Thomas Howell 1927-4-6 2308 Shasta Near Whiskeytown Comment
  HSC28127  Cercis occidentalis J. P. Smith 1972-3-19 5082 Shasta Along State Route 299 at Stillwater Creek Comment
  JEPS64787  Cercis occidentalis J. W. Blankinship 1911-3-24 Shasta Redding Comment
  UC1127847  Cercocarpus betuloides var. betuloides A. Lewis 1932-11-14 136 Shasta French Gulch 762 Comment
  CAS-BOT-BC142157  Cercocarpus betuloides var. betuloides William A. Dayton 1913-7-25 402 1/2 Shasta Just below upper fenced area, on Trinity Mt. Range 1341 Comment
  SEINET10483845  Cercocarpus ledifolius var. intermontanus Mary Merello 1993-6-27 Merello 740 Shasta Lassen National Forest. Along Hwy. 89 just S of Hat Creek. Dry; open pine woodlands volcanic soils and lava outcroppings. Dominant species: Juniperus, Pinus, Cercocarpus, Arctostophylos. 1350 Comment
  JEPS122355  Cercocarpus montanus Joseph Broberg, Jaycee Leonard 2012-10-17 CA 320 -135 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road for 1-2 miles. Collection is on both sides of the road Comment
  HSC48535  Cercocarpus montanus var. glaber J. P. Smith 1977-4-16 9008 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  JEPS28537  Chaenactis douglasii var. douglasii George W. Gillett 1957-7-5 662 Shasta Chaos Jumbles, opposite observation area and n of highway ca. 50 yards Lassen Volcanic National Park, Chaos Jumbles 1889 Comment
  JEPS7516  Chaenactis douglasii var. douglasii George W. Gillett 1953-8-20 332 Shasta below Hat Lake (and above the road (Trans-park road)); Lassen Volcanic National Park 1996 Comment
  UC1036182  Chaenactis douglasii var. douglasii George W. Gillett 1952-9-1 249 Shasta vicinity of Hat Lake; Lassen Volcanic National Park 1996 Comment
  UC2026976  Chaenactis douglasii var. douglasii Anthony Baniaga 2011-6-19 381 Shasta Lassen National Forest. Lava Flats, ca. 1.5 mi ENE of Sugarloaf Peak Comment
  CAS-BOT-BC276743  Chaenactis douglasii var. douglasii George W. Gillett; Hans Leschke 1957-7-13 s.n. Shasta Devils Kitchen region, Lassen Volcanic National Park Comment
  CAS-BOT-BC277652  Chaenactis glabriuscula var. megacephala Alice Eastwood; John Thomas Howell 1940-6-11 7943 Shasta Near McArthur Comment
  CAS-BOT-BC277653  Chaenactis glabriuscula var. megacephala Alice Eastwood 1912-7-13 1052 Shasta Near Carlson Comment
  CAS-BOT-BC141684  Chamaebatia foliolosa Alice Eastwood 1912-6-29 848 Shasta Goose Valley Comment
  RSA201303  Chamaebatiaria millefolium J. T. Howell 1960-8-22 36369 Shasta Lava flow just E f Chaos Jumbles 1829 Comment
  CAS-BOT-BC80487  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Sacramento [canyon] Canyon near Delta, along the Pacific highway Comment
  CAS-BOT-BC80486  Chamaecyparis lawsoniana William A. Dayton 1913-6-21 314 Shasta Shasta Forest, by bridge near [Sweetbrier] Sweetbriar Sta.; on Sacramento River 594 Comment
  CAS-BOT-BC70220  Cheilanthes gracillima Mary Elizabeth Parsons 1889-6-1 s.n. Shasta Box Canyon, Sisson Comment
  UCD70554  Cheilanthes gracillima Susan Mazer 1982-8-5 Shasta Bowman Lake Rd. Comment
  HSC30079  Chimaphila umbellata D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19099 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  HSC71153  Chimaphila umbellata Thomas W. Nelson, Jane Nelson, J. P. Smith 1978-7-23 4467 Shasta Along road to Bully Choop 12 mi. from junction with County Rd. A16 Comment
  JEPS58872  Chimaphila umbellata Jos. Grinnell 1928-6-30 Shasta Viola Rd. between Viola and Mineral (on Digger Creek); e. Shasta Co., Digger Creek 1371 Comment
  SBBG5350  Chimaphila umbellata H. and M. Dearing 1938-6-30 2206 Shasta W of Burney 1219 Comment
  UC1736015  Chimaphila umbellata Dean W. Taylor 1975-8-24 5371 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2590 Comment
  JEPS124858 Image available Chimaphila umbellata J. Yamanaka 1965-7-13 134 Shasta Dead Horse Summit, Highway Calif. 299 Comment
  CAS-BOT-BC498789  Chlorogalum angustifolium Alice Eastwood; John Thomas Howell 1940-6-10 1880 Shasta Near Bella Vista Comment
  CHSC39076  Chorizanthe stellulata R. A. Schlising 1979-6-6 3447 Shasta E of Redding along Highway 299, 5.1 miles E of Salt Creek and 8 miles E of Bella Vista. Comment
  JEPS91071  Chorizanthe stellulata Dean W. Taylor 1993-5-25 13503 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek 762 Comment
  CAS-BOT-BC36232  Chrysolepis sempervirens Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta slope above upper Twin Lake, Lassen Volcanic National Park 2042 Comment
  CHSC85693  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Lassen National Forest. Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. 1650 Comment
  JEPS38014  Chrysolepis sempervirens W. L. Jepson 1929-9-28 15298 Shasta fields below Manzanita Lake (e Tehama County) 1524 Comment
Read comments
Sep 4 2011
  RSA134771  Chrysothamnus nauseosus subsp. albicaulis Percy C. Everett, E. K. Balls 1959-10-21 23909 Shasta 2.9 miles N from entrance to Mt. Lassen National Park along State Hwy. 89 2256 Comment
  JEPS100738  Cicendia quadrangularis Dean W. Taylor 1993-4-16 13346 Shasta Coleman Forebay 289 Comment
  OBI54133  Cirsium andersonii David J. Keil, Kathleen Keil 1992-7-24 23573 Shasta 1.1 mi E of Siskiyou County line along Hwy 89 Comment
  CHSC93283  Cirsium douglasii var. breweri R. Fischer 2005-7-15 545 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from open rocky ground off the back side (western edge) of several feeder ponds to Ya-She Pond. 1007 Comment
  CDA21317  Cirsium douglasii var. breweri K. Martyn 2007-7-5 PDR 1361264 Shasta Northern California; I-5 southbound at MM 54.0. 0 Comment
  CAS-BOT-BC285520  Cirsium occidentale var. candidissimum Alice Eastwood 1912-7-13 1057 Shasta Falls City Comment
  UCD130683  Cirsium scariosum G. F. Hrusa; T. D. Wilfred 1996-7-22 13357 Shasta Along USFS S16 in Bunchgrass Valley. Approximately 4 miles west of Highway 89. 1635 Comment
  CAS-BOT-BC292710  Cirsium scariosum Hans Leschke 1956-9-22 s.n. Shasta Upper part of Broke-off Mt. 2743 Comment
  CAS-BOT-BC439042  Cistanthe monosperma Miss E. Cannon 1895-6-17 s.n. Shasta Shasta Comment
  CAS-BOT-BC439043  Cistanthe monosperma H. D. Ripley; R. C. Barneby 1948-7-6 9652 Shasta South base of Castle Rock 579 Comment
  CAS-BOT-BC228940  Cistanthe umbellata Marcus E. Jones 1897-7-8 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC228933  Cistanthe umbellata Milo S. Baker 1926-7-14 27 b-'26 Shasta S. Fork Mt. Forest Road - 4 1/2 mi. North Highway - Glade in Woods Comment
  CAS-BOT-BC172414  Clarkia borealis Alice Eastwood 1912-7-25 1327 Shasta Pitt to Baird Comment
  JEPS112809  Clarkia borealis subsp. arida Dean W. Taylor 1996-6-15 15667 Shasta McCandless Gulch; along McCandless Gulch Road 1.5 miles northwest from Highway 299 (about 16 air miles NE of Redding); Shasta-Trinity National Forest 609 Comment
  SEINET3035561 Image available Clarkia borealis subsp. arida E. Small 1971-4-20 206 Shasta St Hwy 44, 1.2 mi E of Co. Rd A17 520 Comment
  CHSC103208  Clarkia borealis subsp. borealis N. L. Jurjavcic; C. Riddle 2007-6-28 Shasta Shasta-Trinity National Forest (PG and E Lease). Pit 6 Road. 655 Comment
  SBBG28047  Clarkia gracilis C. L. Hitchcock 1940-5-27 Shasta near McArthur Comment
  CHSC88308  Clarkia gracilis subsp. gracilis R. Fischer; J. Marr 2004-5-24 192 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail near Horr Pond. At edge of meadow. 1008 Comment
  JEPS82359  Clarkia gracilis subsp. gracilis L. R. Heckard with R. Bacigalupi and J. Hickman 1982-5-10 5840 a Shasta e of Redding (s of North Valley Baptist Church, Enterprise); Enterprise Comment
  CAS-BOT-BC162509  Clarkia gracilis subsp. gracilis Alice Eastwood 1912-6-29 828 Shasta Goose Valley Comment
  POM260362  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-27 6639 Shasta Near McArthur. Comment
  CAS-BOT-BC163175  Clarkia lassenensis C. L. Hitchcock 1940-5-25 6596 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  CHSC63577  Clarkia lassenensis Vernon H. Oswald; Lowell Ahart 1994-5-12 6199 Shasta Sugarloaf Creek Trail ca. 0.3 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 365 Comment
  RSA25349  Clarkia lassenensis C. L. Hitchcock 1940-5-25 6596 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  CAS-BOT-BC163392  Clarkia purpurea subsp. purpurea Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird Comment
  JEPS104957  Clarkia purpurea subsp. purpurea Dean W. Taylor 1996-7-7 15767 Shasta Backbone Ridge in the watershed draining to Seaman Gulch; about 16 air miles NE of Redding (2 miles west of Ingot); Shasta-Trinity National Forest 533 Comment
  SEINET7073005  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1963-5-31 s.n. Shasta On the edge of the valley about 3.8 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 26' 25" North Latitude; -122? deg. 7' 56" West Longitude. UTM Zone 10, 573598mE, 4476786mN. Coordinate datum: NAD27). Comment
  HSC23369  Clarkia purpurea subsp. quadrivulnera G. Strausbaugh 1970-5-24 79 Shasta W bank of first cove NW of Brandy Creek Swimming Area 372 Comment
  CAS-BOT-BC164954  Clarkia rhomboidea Dean Wm. Taylor 1988-6-25 9888 Shasta Upper headwaters Devil's Canyon Creek, (tributary to Kosk Creek and Pit River near Big Bend) 1341 Comment
  UC1730251  Clarkia rhomboidea L. P. Janeway 1995-7-8 4844 Shasta 1.0 mi SW of the western end of Iron Canyon Reservoir (1.0 mi straight S of Coyote Peak) 960 Comment
  RSA448343  Clarkia rhomboidea Christopher Davidson 1975-6-6 2717 Shasta Ca. 20 miles E of Redding on Highway 44. 640 Comment
  UCSB18528  Clarkia rhomboidea Breedlove, Dennis 1962-6-11 Shasta on east side of Burney Falls; Burney Falls State Park 914 Comment
  HSC47018  Claytonia exigua subsp. exigua Sheila Logan 1978-5-13 148 Shasta Beegum Gorge Rd., near Platina, 2.7 mi. from the junction of Hwy. 36 and A16 on FS Rd. 1S02 976 Comment
  HSC72286  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9635 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  CAS-BOT-BC451749  Claytonia lanceolata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  HSC64331  Claytonia parviflora subsp. parviflora J. P. Smith, J. O. Sawyer 1973-4-14 6087 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CAS-BOT-BC443808  Claytonia rubra subsp. rubra Alice Eastwood 1912-6-29 763 Shasta Goose Valley Comment
  HSC46275  Clematis lasiantha Christopher Knopp 1978-5-13 48 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UC853900  Clematis lasiantha C. L. Hitchcock 1940-5-20 6497 Shasta 25 mi. e. Redding (foothills of mountains) Comment
  CAS-BOT-BC92741  Clematis ligusticifolia L. E. Smith 1913-8-17 s.n. Shasta Redding. Comment
  UCD95583  Clematis ligusticifolia Beecher Crampton 1956-8-20 3777 Shasta Railroad at Castle Crag. 640 Comment
  UC465905  Clematis ligusticifolia Milo S. Baker 1898-7-8 294 Shasta Tamarack Rd. near Dolis Comment
  CAS-BOT-BC499275  Clintonia uniflora Donald Myrick 1961-6-22 321 Shasta On Highway 89 east of McCloud 1371 Comment
  JEPS5894  Collinsia bartsiifolia var. bartsiifolia Milo S. Baker 1900-4-29 Shasta Stillwater; at Leighton's Comment
  UC1012487  Collinsia parviflora Francis W. Pennell 1940-6-7 25721 Shasta 2-3 mi e of McArthur (Route 299); Route 299 1036 Comment
  UCR11985  Collinsia parviflora Blanche Clear 1940-7-26 s.n. Shasta Crescent Cliffs Trail, Lassen Volcanic Park 2519 Comment
  UCD123639  Collinsia parviflora G. F. Hrusa; T. D. Wilfred 1996-6-11 13012 Shasta Lassen National Forest. East side of Hwy 89 approximately 1/2 meter north of Old Station Trailer Park, and between USFS N99 and N91. 1386 Comment
  UCD123640  Collinsia parviflora G. F. Hrusa 1992-5-3 10491 Shasta under powerlines to north of Big Bend. Comment
  SEINET10865418  Collinsia tinctoria Mary Merello 1993-6-24 Merello 712 Shasta Oak-mixed conifer woodland along Hwy. 289 between Ingot and Round Mountain. Dry slopes along Little Cow Creek. 365 Comment
  UC70380  Collinsia tinctoria Milo S. Baker 1898-7-7 417 Shasta Upper Clover Creek at Stevens Upper Clover Creek; Upper Clover Creek at Stevens Comment
  SBBG6892  Collinsia torreyi var. torreyi H. and M. Dearing 1938-6-23 2142 Shasta near Viola 1371 Comment
  HSC71917  Collomia diversifolia Thomas W. Nelson, Jane P. Nelson 1980-6-22 5811 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  CHSC4528  Collomia grandiflora J. E. Bowlin 1967-7-18 76 Shasta On roadside, ca. 13.8 mi w of Mount Shasta Ski Bowl. 1158 Comment
  CHSC99784  Collomia grandiflora Lowell Ahart; John Dittes 2008-6-19 14847 Shasta Around scattered oak trees about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  UC879751  Collomia grandiflora Alice Eastwood June 29, 1912- July 11, 1912 735 Shasta Goose Valley Comment
  CHSC30112  Collomia heterophylla M. S. Taylor 1980-6-10 2794 Shasta Sims Flat Rd, between Sims Flat Campground and Sims lookout turn, ca. 2 mi s of I5, ca. 6 mi sw of Sweetbriar. 853 Comment
  CHSC9246  Collomia heterophylla G. Strausbaugh 1970-7-19 133 Shasta Left side of dirt road to Shasta Bally between road and Boulder Creek ca. 3.5 mi. east of summit. 457 Comment
  UC1299533  Collomia heterophylla Freed W. Hoffman 1948-7-3 2470 Shasta on Hwy 299 23.6 mi ne Redding; Little Cow Creek Comment
  UC1731473  Collomia heterophylla Dean W. Taylor 1993-6-14 13592 B Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  SEINET10837192  Collomia tinctoria Mary Susan Taylor 1980-6-25 Taylor 2949 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  CAS-BOT-BC230662  Collomia tracyi Helen K. Sharsmith 1953-6-25 4360 Shasta Inner N Coast Ranges. Road to Peanut 3-3.5 miles beyond Wildwood, Trinity National Forest 1188 Comment
  UCD112032  Comandra umbellata Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  HSC49777  Comandra umbellata subsp. californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9835 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  JEPS57511  Cordylanthus pilosus subsp. hansenii L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-14 2133 Shasta Cottonwood rd (A-17) about 2 mi s junction with road to Anderson (from route 44, ca 10 air mi ne of Cottonwood) Comment
  JEPS66515  Cordylanthus pilosus subsp. hansenii L. R. Heckard and T. I. Chuang 1971-8-15 2772 Shasta 2 mi e Millville junction (along route 44) 274 Comment
  JEPS68355  Cordylanthus pilosus subsp. hansenii L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-10 2796 Shasta about 5 mi ne Platina (along Redding-Platina road) 701 Comment
  JEPS57503  Cordylanthus tenuis subsp. viscidus L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-13 2125 Shasta 0.2 mi w of junction with McArthur Road (along highway 89) 1219 Comment
  JEPS50121  Cornus glabrata W. L. Jepson 1914-8-15 6181 Shasta Delta 396 Comment
  UC1122773  Cornus glabrata P. L. Johannsen 1932-5-26 88 Shasta Redding Quad., McCloud R. 243 Comment
  CAS-BOT-BC212042  Cornus nuttallii F. Almeda; R. Eisenhardt 1995-5-29 7404 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CAS-BOT-BC212046  Cornus nuttallii Benj. Macomber 1954-7-1 s.n. Shasta Castella Comment
  CHSC9464  Cornus nuttallii G. Strausbaugh 1970-6-21 123 Shasta Slope near spring on east side of dirt road on Buckhorn Bally ca. 3.5 mi. south from U.S. Hwy. 299W 19.5 mi. east of Douglas City. Comment
  CAS-BOT-BC212043  Cornus nuttallii G. D. Hanna; M. M. Hanna 1956-6-3 s.n. Shasta Hatchet Mt. Comment
  UC21572  Cornus sericea subsp. sericea M. S. Baker and Frank Nutting 1894-1 Shasta Oak Run Comment
  JEPS121720  Cornus sessilis Julie Kierstead Nelson with Martin Lenz 2014-6-3 2011 -064 Shasta Claiborne Creek watershed, tributary to McCloud River ca. 8 miles north of Shasta Lake. Riparian forest at bridge over creek along Road 35N18. Comment
Read comments
Dec 4 2015
  CAS-BOT-BC180187  Corylus cornuta subsp. californica William A. Dayton 1913-6-21 319 Shasta Sweetbrier Creek range, near repro. study. Shasta Forest 975 Comment
  POM301620  Crataegus castlegarensis Carl B. Wolf 1941-7-25 11071 Shasta along the Fall River, 1 miles NW of Fall River Mills 976 Comment
  SEINET192005  Crataegus douglasii C. L. Hitchcock 1940-5-24 6558 Shasta On Hat Creek ca 20 mi W of Fall River Mills Comment
  UC650306  Crepis acuminata J. E. Burgess Jun 1930 26 Shasta Lassen Volcanic National Park 1524 Comment
  SEINET10474582  Crepis bakeri Mary Susan Taylor 1980-6-25 Taylor 2960 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  UC581319  Crepis intermedia G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2388 Shasta Saddle Mt west of Fall River Mills. 1310 Comment
  UC581263  Crepis occidentalis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2387 Shasta slopes of mt. w Fall River Mills; Saddle Mt. Comment
  CAS-BOT-BC290737  Crepis occidentalis subsp. conjuncta Alice Eastwood 1912-6-30 769 Shasta Goose Valley Comment
  CAS-BOT-BC290834  Crepis occidentalis subsp. pumila G. D. Hanna; M. M. Hanna 1956-6-3 s.n. Shasta Highway 299 east of Redding Comment
  UC53895  Crepis pleurocarpa H. M. Hall and E. B. Babcock June, 1903 4024 Shasta near Chromite (So. Siskiyou or No. Shasta Co.); Upper Sacramento River 457 Comment
  RSA565030  Crocidium multicaule D. W. Taylor 1992-3-16 12331 Shasta Fall River Valley, ca. 0.5 mile north along PG&E gas pipeline from the westernmost end of Brown Road. 1006 Comment
  CHSC116239  Crucianella angustifolia Barbara L. Wilson; Nick Otting 2015-5-29 18416 Shasta Packer's Bay, Shasta Lake. 318 Comment
  UCD121548  Crucianella angustifolia Chandler Jensen 1958-5-29 107 Shasta Oscar Davis Ranch, Gas Point Road, 12 miles west of Cottonwood. Comment
  UC54551  Cryptantha affinis H. M. Hall and E. B. Babcock Jun 1903 4143 Shasta South Fork Bear Creek, ne Shasta County Sierra Nevada Mountains 1341 Comment
  CHSC33165  Cryptantha crinita J. D. Jokerst; J. D. Prouty 1981-5-22 1325 Shasta W. bank of Stillwater Creek ca 1/3 mi north of Old 44 Rd (just N of Highway 44). Comment
  UC763039  Cryptantha crinita R. F. Hoover 1942-5-20 5875 Shasta 7 mi e Redding Comment
  CHSC84281  Cryptantha flaccida Lowell Ahart; John Dittes 2003-6-11 10279 Shasta On the north side of the dirt road on the Colman Canal, about 3 miles west of the barn, 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 288 Comment
  UC725867  Cryptantha intermedia A. A. Heller 1942-5-3 Shasta 5.5 mi w Ono (on the Sunnyhill mine road) Comment
  HSC46271  Cryptantha torreyana Sheila Logan 1978-5-13 141 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UCD37449  Cryptantha torreyana Beecher Crampton 1960-6-16 5637 Shasta Shasta County, 5-9 miles south of Fall River Mills, Bureau of Land Management land. 1158 Comment
  SBBG126180  Cryptantha torreyana G. K. Helmkamp with E. A. Helmkamp 2009-6-11 14957 Shasta McCumber lake Rd, at S end of McCumber Lake and 3.3 mi NE of its jct with St Hwy 44 1099 Comment
  CAS-BOT-BC68026  Cryptogramma acrostichoides Lemmon 1881-7-1 s.n. Shasta Mt. Lassen Comment
  JEPS104925  Cryptogramma cascadensis Dean W. Taylor 1993-7-9 13823 b Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC1063759  Cryptogramma cascadensis H. A. Jensen 1934-10-6 385 Shasta Bumpas Peak Lassen Nat'l Park, Paynes Creek Quadrangle, Bumpas Peak Comment
  CAS-BOT-BC70516  Cryptogramma cascadensis Hans Leschke 1956-9-22 s.n. Shasta Terrace Lake 2354 Comment
  CAS-BOT-BC70517  Cryptogramma cascadensis R. H. Bohmannson 1926-7-1 s.n. Shasta Mt. Shasta Comment
  CAS-BOT-BC85645  Cupressus bakeri Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  UC1040773  Cupressus bakeri H. H. Kiefer 1956-8-8 Shasta n side Crater Peak; Burney District, Cyprus Camp 1524 Comment
  SEINET13289858 Image available Cupressus bakeri H. G. Beaver 1959-1 Shasta Shasta County Comment
  NY16712  Cupressus macnabiana C. B. Wolf 1934-10-6 6164 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA95497  Cupressus macnabiana L. S. Rose 1954-4-26 54030 Shasta Whiskeytown 335 Comment
  JEPS90344  Cynoglossum officinale Dean Wm. Taylor with Rexford E. Palmer 1988-6-23 9855 Shasta 2 mi w of Hatchet Mountain Summit (Cascade Mountains, Carberry Flat, along Highway 299); Cascade Mountains, Carberry Flat, Highway 299 1280 Comment
  JEPS121428  Cynoglossum officinale Zachary Voigtman 2013-7-24 2013 -011 Shasta Trout Creek Area. Aprox. 1 mile in 42N24, off of Pilgrim Creek Road. Comment
  RSA624903  Cyperus eragrostis Paul Gallian, B. J. Cox 1971-6-10 704 Shasta 5 miles north of Redding on I-5 Comment
  SEINET12076830  Cypripedium californicum J. G. Lemmon n d s.n. Shasta Scotch Camp, near Shasta Comment
  UC62646  Cystopteris fragilis Baker and Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC70566  Cystopteris fragilis W. B. C. 1939-8-24 13909 Shasta On the red ridge avove and west of Panther Creek Meadows 2743 Comment
  CAS-BOT-BC70694  Cystopteris fragilis W. B. C. 1938-7-29 11421 Shasta Wagon Camp spring creek 1737 Comment
  CAS-BOT-BC201017  Cytisus scoparius C. F. Rose 1931-4-18 s.n. Shasta Near French Gulch Comment
  SD104428  Dactylis glomerata Reid Moran 1978-6-25 26077 Shasta West of Little Roaring Creek; on open grassy bank 740 Comment
  CAS-BOT-BC445546  Damasonium californicum Gary Schoolcraft 1985-6-13 1424 Shasta SE. of Fall River Mills. 36-5-5 NW 1/4 1036 Comment
  SEINET10590194  Danthonia Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5480 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  LA11237  Danthonia intermedia Jason Swallen; 1939-8-24 13889 Shasta Mount Shasta, along Panther Creek 2285 Comment
  UC1146617  Danthonia unispicata Freed W. Hoffman 1946-6-3 1801 Shasta Burney Park Comment
  CAS-BOT-BC76219  Darlingtonia californica Alice Eastwood 1912-7-24 1390 Shasta Castella. (Sweet Brier). Comment
  CAS-BOT-BC76224  Darlingtonia californica Lena E. Bowley 1911-8-1 s.n. Shasta Castle Crags. Comment
  JEPS88160  Datisca glomerata V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7913 Shasta 3.3 mi (odometer)n of Highway 36 (w of Platina, Harrison Gulch Road); High North Coast Ranges, Harrison Gulch Road 1066 Comment
  RSA565091  Delphinium decorum subsp. tracyi D. W. Taylor 1993-5-22 13467 Shasta Ca. 2 miles N of Slate Mountain, Trinity Mountains, (watershed divide between Sacramento River and Trinity River drainages, ca. 5 air miles W Lamoine). 1448 Comment
  HSC48883  Delphinium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9853 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CHSC9251  Delphinium gracilentum G. Strausbaugh 1970-4-26 54 Shasta Right bank of Whiskey Creek inlet ca. 100 yds. from Whiskeytown Hwy. and ca. 25 yds. E. of creek. 373 Comment
  CAS-BOT-BC9844  Delphinium nudicaule Alice Eastwood 1912-6-29 938 Shasta Goose Valley Comment
  CAS-BOT-BC9876  Delphinium nudicaule C. L. Hitchcock 1940-5-24 6548 Shasta on Hat Creek, ca. 20 miles west of Fall River Mills Comment
  UC1053437  Delphinium nudicaule Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3137 Shasta cliffs alon river directly opposite railroad shops (e side of canyon opposite town of Dunsmuir); Sacramento River Comment
  UC1736097  Delphinium nudicaule Dean W. Taylor 1987-6-5 9000 Shasta summit of Grizzly Peak 1905 Comment
  CAS-BOT-BC9850  Delphinium nudicaule John Thomas Howell 1927-4-7 2313 Shasta West side of Horse Mt., above the McCloud River 365 Comment
  CHSC93060  Delphinium nuttallianum R. Fischer 2005-4-17 511 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing on the north rim of a conic depression pond located west of Big Lake. 1013 Comment
  HSC41687  Delphinium nuttallianum J. P. Smith 1976-5-22 8805 Shasta French Gulch-Carrville Rd. 1402 Comment
  CAS-BOT-BC116138  Delphinium nuttallianum Alice Eastwood 1912-8-22 1821 Shasta trail from Morgans Springs to Lassen Butte Comment
  HSC27053  Delphinium nuttallianum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19202 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  RSA69402  Delphinium nuttallianum F. W. Peirson 1932-7-12 10147 Shasta damp shade along trail, Thousand Lake Basin. 1951 Comment
  UC467757  Delphinium nuttallianum Milo S. Baker 1898-7-9 345 Shasta Tamarack Road near Kentuck's Comment
  HSC48490  Delphinium patens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9675 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CAS-BOT-BC83028  Dendromecon rigida Elmer I. Applegate 1928-4-26 5395 Shasta Delta. Sacramento River. Comment
  CHSC9227  Dendromecon rigida G. Strausbaugh 1970-4-26 51 Shasta Slope ca. 2 ft. above Whiskey Creek arm of Whiskeytown lake ca. 1 mi. n from U.S. Hwy. 299W on east side Whiskeytown Hwy. 369 Comment
  UC855063  Dendromecon rigida Alice Eastwood 1912-7-26 1456 Shasta Kennet Comment
  UC1543782  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-25 3018 Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  CAS-BOT-BC201630  Deschampsia danthonioides A. A. Heller 1905-5-26 7855 Shasta Near Redding Comment
  RSA695397  Deschampsia danthonioides L. Ahart, John Dittes 2003-5-12 10167 Shasta About 250 yards south of barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC817062  Deschampsia danthonioides Alice Eastwood Jun 29 1912-Jul 11 1912 961 Shasta Goose Valley Comment
  UCD61395  Deschampsia danthonioides Beecher Crampton 1960-6-16 5642 Shasta 6 miles south of Fall River Mills. Comment
  SD104472  Deschampsia elongata Reid Moran 1978-6-25 26113 Shasta By Little Roaring Creek; in wet soil 710 Comment
  UC1558243  Deschampsia elongata Harold and Virginia Bailey 1948-8-25 2979 b Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  RSA702144  Descurainia incisa subsp. incisa R. Fischer, Jenny Marr 2004-5-27 392 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Collected off Lava Springs Trail between Horr Pond and Crystal Springs. 1012 Comment
  UCD95499  Dicentra formosa J. Brown 1992-5-9 20 Shasta McCloud R., USFS 38N53A. 1/8 mile before Battle Creek Road. 914 Comment
  HSC45450  Dicentra formosa M. Alcasas 1978-5-14 88 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36, adjacent to Cottonwood Creek 861 Comment
  CAS-BOT-BC402479  Dicentra formosa subsp. formosa Alice Eastwood 1912-7-24 1389 Shasta Castella Comment
  JEPS14521  Dicentra pauciflora Mrs. Ben M. Twight 1956-5-12 Shasta Castle Crags; Peter's Cave, nw Shasta County 1645 Comment
  JEPS14650  Dicentra uniflora Mary Twight 1956-6-10 46 Shasta ridge at nw end Echo Lake (in Seven Lakes Basin); Trinity Mountains, Seven Lakes Basin 1767 Comment
  SEINET11696155  Dichanthelium acuminatum subsp. fasciculatum Unknown 1964-8-27 7196 Shasta 2/3 mi NE of Castle Crag Hotel Comment
  UCR132398  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1956-8-20 3770 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 Comment
  UCR148152  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1969-6-19 8481 Shasta 3 mi south of Dunsmuir, [near Castle Crag] along the Sacramento River; along railroad 671 Comment
  POM169394  Dichelostemma congestum H. M. Hall, E. B. Babcock 1903-06 4192 Shasta Fall River Springs NE Shasta county; Sierra Nevada Mts. 1067 Comment
  SEINET3885605  Dichelostemma multiflorum Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-23 705 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella.; 0 680 Comment
  CAS-BOT-BC502653  Dichelostemma multiflorum C. L. Hitchcock 1940-5-17 6450 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC502660  Dichelostemma multiflorum Ella Dales Cantelow 1939-6-10 2576 Shasta 17 mi. s. of McCloud, Jct. Burney - Redding - Alturas Hy. Comment
  SEINET8476755  Dichelostemma multiflorum A. A. Heller 1905-5-26 7862 Shasta Near Redding. Comment
  UC1558196  Dieteria canescens var. shastensis Harold and Virginia Bailey 1948-8-27 2888 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC209109  Digitaria sanguinalis Virginia E. Long 1931-8-8 99 a Shasta Anderson 131 Comment
  CAS-BOT-BC153789  Diplacus angustatus Alice Eastwood; John Thomas Howell 1934-4-21 1812 Shasta Charlie Creek Comment
  SBBG22459  Diplacus kelloggii H. and M. Dearing 1939-6-16 3657 Shasta 25 mi W of Redding Comment
  CAS-BOT-BC153441  Diplacus layneae C. L. Hitchcock 1940-5-26 6607 Shasta Ca. 12 miles north of Fall River Mills 1371 Comment
  CAS-BOT-BC151859  Diplacus mephiticus George W. Gillett 1958-6-30 1158 Shasta Saddle between Chaos Crags and the first basalt formation to the northeast - Lassen Volcanic National Park 2209 Comment
  CAS-BOT-BC151449  Diplacus nanus Ella Dales Cantelow 1940-5-31 4431 Shasta E. of McArthur Comment
  CAS-BOT-BC151264  Diplacus torreyi James Jokerst 1985-4-27 2383 Shasta Near Bridge Campground, Prospect Peak Quad. 1187 Comment
  CAS-BOT-BC151260  Diplacus torreyi John Thomas Howell; Alice Eastwood 1940-6-10 7889 Shasta Montgomery Creek Comment
  CAS-BOT-BC151321  Diplacus tricolor Ellsworth Bethel 1923-6-12 s.n. Shasta Burney Comment
  JEPS110507  Dittrichia graveolens Robert E. Preston 2006-10-27 2415 Shasta Ca. 15 mi N of Redding, along N-bound I-5, 1.5 mi S of Gilman Rd. 459 Comment
  SBBG16040  Dodecatheon alpinum D. Myrick 1961-6-24 355 Shasta Mt Lassen Nat Park loop rd just S of southern boundary of park 1828 Comment
  UC54426  Dodecatheon alpinum H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4301 Shasta Soupan Springs Mount Lassen, Soupan Springs 2438 Comment
  CAS-BOT-BC136079  Dodecatheon alpinum Ellsworth Bethel 1923-6-14 s.n. Shasta Cow Creek, Rangers Station Comment
  CHSC13924  Dodecatheon hendersonii G. C. Strausbaugh 1968-2-28 2 Shasta Locally abundant on hillsides surrounding vernal stream ca. 50 yds s Happy Valley Rd, ca. 1/4 mi from intersection with Bus Loop 5. 172 Comment
  CHSC35774  Dodecatheon hendersonii Colleen D. Harvey 1982-4-17 6 Shasta Erickson Property, ca. .5 mi w of jct of Deschutes Rd. and Robledo Rd., 1.5 mi n of Palo Cedro. S central portion of Sect. 31. 162 Comment
  JEPS14442  Downingia bacigalupii J. W. Blankinship 1910-6-27 Shasta Anderson Comment
  UC890612  Downingia bacigalupii Alice Eastwood Jun 29 1912-Jul 11 1912 978 Shasta Goose Valley Comment
  OBI48684  Downingia bicornuta Lewis S. Rose 1940-6-10 40487 Shasta Hatchet Mt, 8 mi W of Burney 1311 Comment
  JEPS90706  Downingia bicornuta var. bicornuta Dean W. Taylor 1991-6-14 11885 Shasta ca. 1 mi w Warner Grade Reservoir (on margin of northernmost of 4 small ponds); Pit River Watershed, Dana 7 1/2 quadrangle 923 Comment
  UC766283  Downingia cuspidata R. F. Hoover 1937-5-19 2264 Shasta 4 mi n Anderson Comment
  JEPS14470  Downingia montana R. F. Hoover 1936-5-22 1203 Shasta 3 mi e Redding Comment
  CAS-BOT-BC238339  Draba aureola George W. Gillett 1952-8-2 140 Shasta Lassen Volcanic National Park. On level area below summit rocks to near tip of peak. Summit area of Lassen Peak 3169 Comment
  CAS-BOT-BC42080  Draba aureola George W. Gillett 1953-7-16 279 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. 3048 Comment
  CAS-BOT-BC42083  Draba aureola George W. Gillett 1952-8-2 140 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. On area south of 1915 Black Dacite flow. 3169 Comment
  JEPS6300  Draba aureola Chesnut and Drew circa 1889 Shasta Lassen Peak Comment
  UC117776  Draba aureola J. G. Lemmon 1870-1 Shasta summit Mt. Lassen Comment
Read comments
Jan 12 2009
  JEPS128448  Draperia systyla Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -047 Shasta Packers Bay, north shore of Shasta Lake, west of I-5. Comment
  CAS-BOT-BC401542  Drosera rotundifolia Hans Leschke 1958-8-16 1564 Shasta Lassen Volcanic National Park. Grassy Swales 1935 Comment
  CAS-BOT-BC536648  Drymocallis pseudorupestris John Thomas Howell 1960-8-19 36186 Shasta Summit ridge, Brokeoff Mountain 2773 Comment
  UC1056245  Echinochloa crus-galli Virginia E. Long May 22 1931-Jun 4 1931 80 a Shasta vicinity Anderson; vicinity of Anderson Comment
  UC1056246  Echinochloa crus-galli Virginia E. Long 1931-6 98 a Shasta vicinity Anderson Comment
  CAS-BOT-BC113423  Eleocharis bella John Thomas Howell 1960-8-22 36330 Shasta Manzanita Lake 1783 Comment
  SEINET7583588 Image available Eleocharis bella Louis C. Wheeler 1958-8-24 7428 Shasta Shasta Lake, 1/4 mi west of mouth of Cove Creek. Comment
  CHSC8753  Eleocharis macrostachya S. Chulasmai 1966-4-30 13 Shasta Mc-Arthur rd. Comment
  SEINET7586853 Image available Eleocharis palustris George W. Gillett 1957-8-4 977 Shasta Area west of Lily Pond, near the museum in the Manzanita Lake area. 1783 Comment
  CDA33187  Eleocharis parishii L. P. Janeway 2001-7-8 7276 Shasta Klamath Ranges; Near an un-named spring along Road 29N39, 3.1 km west of Road 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. Comment
  UC1149901  Eleocharis quinqueflora Harold and Virginia Bailey 1948-8-27 2931 b Shasta Kings Creek meadow near picnic grounds Lassen Volcanic National Park 2164 Comment
  UC711932  Eleocharis quinqueflora Roxana S. Ferris and Laura Lorraine 1941-8-10 10457 Shasta upper meadows of Kings Creek Lassen National Park 2240 Comment
  CDA14151  Elodea canadensis G. F. Hrusa, T. Holmes 1997-6-18 13865 Shasta Fall River; Common colonial aquatic in the Fall River upstream from Glenburn. Comment
  RSA91972  Elymus X hansenii F. W. Peirson 1932-7-14 10103 Shasta Thousand-Lake Basin 1951 Comment
  CAS-BOT-BC227892  Elymus elymoides Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CAS-BOT-BC227896  Elymus elymoides John Thomas Howell 1960-8-19 36175 Shasta Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2773 Comment
  UC1024819  Elymus elymoides subsp. elymoides Leo Whitney 1935-6-20 3257 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  HSC37463  Elymus glaucus A. M. Montalvo, J. D. Ackerman 1975-7-16 550 Shasta Harrison Gulch off Hwy. 36. Comment
  UCD62326  Elymus glaucus A. A. Beetle 1941-6-30 2909 Shasta Lassen National Forest. Along Hat Creek 10 miles northeast of Manzanita Lake. 609 Comment
  UCD62356  Elymus glaucus subsp. glaucus Beecher Crampton 1956-8-20 3780 Shasta Castle Crag. 640 Comment
  CAS-BOT-BC206578  Elymus glaucus subsp. glaucus Hans Leschke 1960-8-8 1733 Shasta Near the Ski Hut - Lassen Volcanic National Park 2026 Comment
  JEPS38203  Epilobium densiflorum W. L. Jepson 1914-8-10 5748 Shasta Upper Fall River Valley 1036 Comment
  HSC85753  Epilobium foliosum J. P. Smith, J. O. Sawyer 1982-5-9 10390 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  UC1036281  Epilobium hornemannii subsp. hornemannii George W. Gillett 1952-7-27 106 Shasta above hwy near hot springs; Lassen Volcanic National Park, Vicinity of Sulphur Works 2118 Comment
  CHSC9216  Epilobium minutum G. Strausbaugh 1970-4-26 60 Shasta Above n bank of Whiskey Creek and ca. 25 ft. n of culvert where inlets to lake. 373 Comment
  CHSC93091  Epilobium minutum R. Fischer 2005-5-22 613 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in gravelly soil and rocks near main park road between Ya-She and Crystal Springs. 1008 Comment
  JEPS89967  Epilobium obcordatum Dean W. Taylor with Ingrid Olmsted 1974-7-31 4694 Shasta cirque above Magee Lake (vicinity of Magee Peak); Lassen Nat'l Forest, Thousand Lakes Wilderness 2532 Comment
  UC873453  Epilobium obcordatum E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain Lassen Volcanic National Park 2743 Comment
  HSC30193  Epilobium pallidum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19146 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  UC57354  Epilobium pallidum H. M. Hall and E. B. Babcock June, 1903 4180 Shasta Fall River Springs Sierra Nevada Mountains (ne Shasta Co.) 1066 Comment
  JEPS109781  Epilobium siskiyouense Dean W. Taylor 2002-8-7 18294 Shasta Mears Creek, cirque in very highest headwaters of the creek; Trinity Mountains (ca. 0.5 air mile southeast of Tamarack Lake) 1874 Comment
  JEPS128717  Epilobium torreyi Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21408 Shasta Northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  CAS-BOT-BC56967  Equisetum arvense John Thomas Howell 1960-8-22 36391 Shasta Hat Lake 1950 Comment
  UC1925908  Equisetum arvense Harold and Virginia Bailey 1948-8-27 2905 c Shasta Lassen Volcanic National Park, Hat Creek, near crossing of Badger Flat Road. 1920 Comment
  CAS-BOT-BC56966  Equisetum arvense Hans Leschke 1960-8-8 1743 Shasta Lassen Volcanic National Park, Lassen Loop Hwy: Cold Spring at head of Little Hot Spring Valley 2423 Comment
  CAS-BOT-BC204618  Eragrostis mexicana subsp. virescens Alice Eastwood 1912-7-26 1480 Shasta Pitt to Kennet [Kennett] Comment
  CAS-BOT-BC181708  Eremogone kingii var. glabrescens Hans Leschke 1957-7-13 765 Shasta Talus below Sifford Lakes - Lassen Volcanic National Park Comment
  JEPS116873  Eriastrum tracyi David Gowen 2007-7-12 783 Shasta Road edge around main cinder pit on Cassel Fall River Road. Comment
  CAS-BOT-BC286672  Ericameria bloomeri A. H. Kramer 1930-8-22 34 Shasta Propect Pk, Lassen National Park Comment
  CAS-BOT-BC286673  Ericameria bloomeri John Thomas Howell 1960-8-22 36344 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CAS-BOT-BC286676  Ericameria bloomeri Lewis S. Rose 1945-9-1 45184 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UC86506  Ericameria bloomeri Mrs. R. M. Austin 1896-7-1 350 Shasta Lassens Peak Comment
  UCD67758  Ericameria bloomeri Collector unknown 1996-9-7 Shasta Lassen Volcanic National Park. Perennial plant communities in dry rock crevices and rocky slopes at Bumpass Hell trail. 2580 Comment
  RSA0049747  Ericameria greenei Dean Wm. Taylor 2012-8-22 21306 Shasta Trinity Mountains; about 1 air mile South of Rattlesnake Hill along Forest Road 37N40, headwaters watershed Boulder Creek 1752 Comment
  UC1576750  Ericameria greenei Dean Wm. Taylor with Roy Buck 1988-8-8 10031 Shasta Red Mountain Pit River Watershed, , Big Bend Quadrangle (non-forested ridgetop, Big Bend 15 ft Quadrangle [680A]) 1737 Comment
  RSA592527  Ericameria greenei S. O. Mattoon 1978-4-9 14 Shasta Hirz Mountain L. O. Road; McCloud Arm Lake Shasta 762 Comment
  CAS-BOT-BC299450  Ericameria nauseosa var. speciosa E. R. Johnson 1928-8-31 1190 Shasta Fall River Valley Comment
  CAS-BOT-BC299454  Ericameria nauseosa var. speciosa M. S. Jussel 1931-9-7 s.n. Shasta Bumpas Hell Trail, Mt. Lassen 2286 Comment
  UC484105  Ericameria nauseosa var. speciosa E. R. Johnson 1928-8-31 Shasta Fall River Valley Comment
  CAS-BOT-BC293376  Erigeron acris var. kamtschaticus M. A. Showers 1980-8-17 2002 mas Shasta On north and nw-facing slopes of Bumpass Mt., Lassen Volcanic National Park 2651 Comment
  RSA0049679  Erigeron californicus Dean Wm. Taylor, Jessica Moller 2012-5-1 21182 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles East of the junction of Highway 273, at the BLM viewpoint and picnic area, reached via social trails which originate there and go upstream 160 Comment
  CHSC60316  Erigeron elegantulus Mary Ann Showers 1992-6-27 2613 Shasta Lassen Volcanic National Park. Pumice flat northwest of Crescent Crater. 2194 Comment
  CAS-BOT-BC300699  Erigeron glacialis var. glacialis Alice Eastwood 1912-8-22 1829 Shasta Trail from Morgans [Morgan] Springs to Lassen Butte Comment
  JEPS122365  Erigeron inornatus Joseph Broberg, Jaycee Leonard 2012-8-16 CA 320 -126 Shasta From Alturas head Southwest on Highway 299 towards Falls River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone rd. Follow Cinder Cone until it you reach a recently burned and logged area. Collection is of road to Lion's Reservoir Comment
  CHSC88776  Erigeron inornatus var. inornatus R. Fischer 2004-7-3 291 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near junction Juniper Trail and Fishawk Trail. 1036 Comment
  RSA283765  Erigeron inornatus var. inornatus Reid V. Moran 1978-6-24 26070 Shasta Roadside on east slope above Little Roaring Creek 775 Comment
  RSA712919  Erigeron inornatus var. inornatus L. P. Janeway 2005-8-27 8518 Shasta Modoc Plateau. 10.1 km NE of Burney; 0.7 km SE of Hwy. 299, 0.2 km NE of Cassel Road. 943 Comment
  OBI77277  Erigeron pumilus var. intermedius Anthony Baniaga 2011-6-17 364 Shasta Lassen NF. Edge of Murken Lake Murken Bench quad T35N R5E sec 32 sW of SW 1085 Comment
  RSA89370  Eriodictyon californicum E. K. Balls, P. C. Everett 1953-10-14 18664 Shasta 9.1 mi E of Trinity-Shasta county line, Hwy 299, between Weaverville and Redding. 396 Comment
  UCD119285  Eriodictyon californicum K. M. Meyer; A. Townesmith 2007-8-4 191 Shasta Shasta-Trinity National Forest, 12.1 mi. on Gilman Rd., exit 698 off North I-5. 378 Comment
  UCD35712  Eriodictyon californicum Beecher Crampton 1960-6-16 5639 Shasta Northeastern part of county, 5 miles south of Fall River Mills. Comment
  SEINET5495497  Eriodictyon californicum R. Halse 1976-6-13 1398 Shasta Lassen National Forest, along State HWY 89, 10.3 miles southeast of its junction with State HWY 299. 1006 Comment
  CAS-BOT-BC376359  Eriogonum Greg de Nevers 2001-7-25 12617 Shasta Ahjumawi State Park. 914 Comment
  SEINET3087154 Image available Eriogonum latens Marc Mittleman 104 Shasta Lassen Volcanic Park, Northern California, at picnic table. 2469 Comment
  CHSC30211  Eriogonum libertini M. S. Taylor 1980-8-13 3238 Shasta On ridge on sw side of 28N68, ca. 0.2 mi s of its jct with 28N15, ca. 1.2 mi n of Reagan Meadow, ca. 6 mi s of Wildwood. 1493 Comment
  UC1334508  Eriogonum luteolum var. luteolum Dorothy E. Beetle 1941-6-30 68 Shasta the Manzanita road at Hat Creek Lassen Nat'l Forest, Hat Creek Comment
  JEPS56729  Eriogonum marifolium W. L. Jepson 1929-9-29 15323 Shasta nw slope of Lassen Peak Lassen Peak 2682 Comment
  RSA303964  Eriogonum marifolium James R. Shevock 1972-7-24 2205 Shasta Lassen Peak; Lassen Park. 2744 Comment
  UC604399  Eriogonum marifolium Herbert McLean Evans 1922-1 Shasta Lassen Peak 2743 Comment
  CAS-BOT-BC263322  Eriogonum marifolium var. marifolium Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near Lake Helen, Lassen National Park 2042 Comment
  CAS-BOT-BC263323  Eriogonum marifolium var. marifolium A. H. Kramer 1930-8-22 25 Shasta Prospect Pk., Lassen National Park Comment
  SBBG15259  Eriogonum nudum var. nudum D. Myrick 1961-6-22 331 Shasta Hwy 89, S of Burney Falls 914 Comment
  SEINET7064410  Eriogonum nudum var. nudum A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium. Ca. 7.5 miles southwest of Redding. (NAD83/WGS84). UTM Zone 10, 544138mE, 4485869mN. 256 Comment
  RSA239270  Eriogonum nudum var. nudum Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42398 Shasta Shasta National Forest: Above Castle Creek c. 1 mile W of Castle Crags State Park. 793 Comment
  CAS-BOT-BC272455  Eriogonum nudum var. pubiflorum Alice Eastwood 1912-6-29 994 Shasta Goose Valley Comment
  RSA316723  Eriogonum nudum var. pubiflorum Patricia Wilder 1965-9-30 4225 Shasta West of U.S. 299 on California State Hwy 89 at entrance to Lassen National Forest. Cascade Mt. Range, Hat Creek drainage area. 1250 Comment
  RSA66022  Eriogonum nudum var. pubiflorum F. W. Peirson 1932-7-12 10139 Shasta Red Crater, Thousand-Lake Basin 1951 Comment
  RSA0048240  Eriogonum pyrolifolium James R. Shevock 1972-7-24 2205 Shasta Lassen Peak, Lassen Natl. Park. 2895 Comment
  CHSC60380  Eriogonum pyrolifolium var. pyrolifolium Mary Ann Showers 1992-6-27 2619 Shasta Lassen Volcanic National Park. North-facing headslope above pumice flat (cirque) northwest of Crescent Crater. 2225 Comment
  OBI63034  Eriogonum spergulinum subsp. reddingianum David J. Keil, with Kathleen A. Keil 2004-7-13 30327 Shasta Lassen National Park 1981 Comment
  CAS-BOT-BC268623  Eriogonum spergulinum var. reddingianum Noel H. Holmgren; James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park road, 7 miles in from northwest entrance, 1.8 miles northwest of Devasted Area stop 1950 Comment
  CHSC89682  Eriogonum sphaerocephalum var. halimioides R. Fischer 2004-7-3 326 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spattercone Trail near the tr. loop cross-over. 1036 Comment
  UC849741  Eriogonum sphaerocephalum var. halimioides Alice Eastwood 1912-7-13 1053 Shasta Pitt River Canyon Comment
  CAS-BOT-BC271962  Eriogonum sphaerocephalum var. halimioides Alice Eastwood 1912-7-13 1053 Shasta Pitt [Pit] River Canyon Comment
  UCD101302  Eriogonum tripodum B. F. Stroup 1926-5-20 s.n. Shasta Redding. Comment
  CAS-BOT-BC267520  Eriogonum umbellatum Alice Eastwood 1912-7-13 1051 Shasta Burney Comment
  CAS-BOT-BC267524  Eriogonum umbellatum A. A. Heller 1914-8-29 11745 Shasta Near Castle Crag on the Pacific Highway. Along the Sacramento River near Castella 609 Comment
  RSA766340  Eriogonum umbellatum W. D. Baker 1930-8-16 s.n. Shasta North slope Mt. Lassen. Sierra Nevada. 2439 Comment
  UC1303030  Eriogonum umbellatum var. dumosum A. A. Heller 1927-8-3 14444 Shasta at Pollack on upper Sacramento R. upper Sacramento R., Pollock Comment
  UC1736752  Eriogonum umbellatum var. humistratum Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4679 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2438 Comment
  UC1036284  Eriogonum umbellatum var. nevadense George W. Gillett 1952-7-28 112 Shasta w slope along highway 1 mi above Hat Lake; Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC262282  Eriogonum ursinum Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  LA207081  Eriogonum ursinum Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, Chaos Crags Comment
  POM98582  Eriogonum ursinum F. W. Peirson 1926-6-22 6806 Shasta Lassen National Park, Shasta County: 2 miles below end of road in sandy creek bottom lands Comment
  UC912776  Eriogonum ursinum var. ursinum Alice Eastwood Aug 22 1912-Aug 26 1912 1489 Shasta trail to sulphur works from Morgans Springs; Lassen Butte Region Comment
  UC912850  Eriogonum vimineum Alice Eastwood Jun 28 1912-Jul 11 1912 1005 Shasta Goose Valley Comment
  CDA22695  Eriogonum vimineum F. Stewart 1960-7-21 Shasta Burney area. 0 Comment
  HSC38729  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1975-6-23 8313 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UC1873019  Eriophyllum lanatum David Keil 2004-7-10 30308 Shasta Along California Route 44 E of old station. Lassen National Forest. Comment
  UCSB16025  Eriophyllum lanatum Dennis E. Breedlove 1962-6-12 3409 Shasta collected 7.2 mi S, along State Highway 89, in the Cascade Range U S Highway 299 - State Highway 89, and U S Highway 299 1021 Comment
  CAS-BOT-BC301087  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding Comment
  UC55073  Eriophyllum lanatum var. achilleoides Milo S. Baker 1898-7-9 339 Shasta near Oak Run Comment
  POM259985  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding. Comment
  RSA92290  Eriophyllum lanatum var. achilleoides F. W. Peirson 1932-7-16 10305 Shasta Below the old log cabin; Burney Spring 1433 Comment
  UC76030  Eriophyllum lanatum var. achilleoides Milo S. Baker 1898-7-9 339 Shasta Clover Creek near Steven's Comment
  JEPS34493  Eriophyllum lanatum var. grandiflorum Alice King 1921-6-1 Shasta sw Anderson; Happy Valley Comment
  UC507121  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-6-21 E 89 Shasta 1/2 mi n Pollock Comment
  CAS-BOT-BC301428  Eriophyllum lanatum var. grandiflorum Margaret M. Hanna 1958-6-20 s.n. Shasta Near highway north of Dunsmuir Comment
  RSA554574  Eriophyllum lanatum var. grandiflorum Walter Wisura 1993-5-9 4892 Shasta Highway 299, 9 miles west of Redding Comment
  CHSC31227  Eriophyllum lanatum var. integrifolium M. S. Taylor; J. Prouty 1980-6-25 2964 Shasta Ridge west of Grizzly Peak, ca. 5 mi due e of Lake McCloud. 1889 Comment
  SACT000012  Eriophyllum lanatum var. lanatum Shannon Datwyler, David Hubbert 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  SEINET8673476  Eryngium articulatum Unknown 1953-7-29 3449 Shasta Near Shasta Dam, 2 miles N of Project City 274 Comment
  UC1246755  Eryngium articulatum A. S. Barclay, R. D. Barbee, K. E. Blum, and S. D. Koch 1962-7-14 1351 Shasta 7 mi. n. Redding (on U.S. Hwy 99) Comment
  UCD35610  Eryngium articulatum Beecher Crampton 1958-8-12 5076 Shasta 3.3 miles north of Anderson, Stillwater Plains. Comment
  UCD77699  Eryngium articulatum Robert E. Preston 2002-6-22 1888 Shasta Ca. 14 mi NE of Redding, 0.8 mi E of Woodman Hill, along Hwy 299. 316 Comment
  SDSU2265  Eryngium articulatum D. F. Howe 1966-8-28 4311 Shasta 5 miles north of #299 on #89. 975 Comment
  SEINET13944101 Image available Eryngium articulatum A. A. Heller 1916-1 12500 Shasta 10 miles N of Redding in a field in low places Comment
  CHSC88763  Eryngium mathiasiae R. Fischer 2004-7-7 278 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. In dry vernal pools of the grazing land of old McArthur Swamp. Located off access rd. to ALSSP between McArthur and Rat Farm. 1008 Comment
  CAS-BOT-BC54557  Erysimum capitatum John Thomas Howell 1961-6-20 36539 Shasta Lassen Volcanic National Park. East edge of Chaos Jumbles on Lassen Highway. Comment
  RSA101859  Erysimum capitatum var. capitatum G. B. Rossbach, Ruth P. Rossbach 1938-7-20 889 Shasta About 3 mi NE of Manzanita Lake, Lassen Volcanic Nat Park. 2134 Comment
  CHSC43157  Erythranthe bicolor R. A. Schlising 1980-5-19 3592 a Shasta E of Redding and Ingot, 3.0 mi s of jct Hwy 299, on Buzzard Roost Road. Comment
  OBI76989  Erythranthe pulsiferae Anthony Baniaga 2011-7-11 443 Shasta Lassen Natl Forest. About 3/4 mi W of Summit Lake. Swains Hole qud T33N R5E sec 36 SW of NW 1600 Comment
  CHSC105854  Erythranthe taylorii Julie Kierstead Nelson 2010-4-29 2010 -003 Shasta Hirz Mountain, along trail from parking area to lookout; growing in crevices in limestone rock. 987 Comment
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Aug 29 2013
  HSC103179  Erythranthe taylorii Dana York 2012-4-12 3108 Shasta Shasta-Trinity National Forest, near summit of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake. 933 Comment
  CHSC118200  Erythranthe taylorii Gabe Youngblood 2015-3-5 Shasta Limestone outcrops east of Dekkas Rock and north of Kamloops on Shasta Lake.UTM 10T 0565843E/4524753N 341 Comment
  CHSC112192  Erythronium helenae Dean Wm. Taylor 2014-4-9 21465 Shasta Shasta Lake; Shasta-Trinity National Forest, along Gilman Road (Road 7H 009) about 0.4 road miles west of the entrace road to Dekas Rock Campground. 371 Comment
  CAS-BOT-BC133302  Erythronium klamathense Dean Wm. Taylor 1987-6-9 9030 Shasta Mushroom Rock, dividing the Pit and McCloud River drainages; road between Bartle Gap and Mushroom Rock 1767 Comment
  CHSC98391  Erythronium klamathense Dean Wm. Taylor 1996-6-5 15649 Shasta Shasta-Trinity National Forests: Bartle Gap (about 15 air miles north of Burney). 1645 Comment
  JEPS109684  Erythronium klamathense Dean W. Taylor 1987-6-9 9030 Shasta road to Bartle Gap and Mushroom Rock from Highway 299 1767 Comment
  JEPS61863  Erythronium multiscapideum Mary Alice King 1921-3-1 Shasta foothills beyond Anderson Comment
  CAS-BOT-BC504367  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow, east base of Lassen Butte Comment
  JEPS123349  Erythronium shastense Len Lindstrand III 2015-2-26 21221 Shasta Northwest slope of Bollibokka Mountain, above McCloud River. Bollibokka Mountain, 7.5' Q. Comment
  JEPS123353  Erythronium shastense Kevin Heidel 2015-3-13 6 Shasta East at Brock Creek outlet into Shasta Lake along unnamed stream. Devils Rock 7.5' Q. Comment
  HSC103174  Erythronium shastense Julie Kierstead Nelson, Len Lindstrand III, Sarah Tona 2014-3-14 2014005 Shasta Gilman Road, east of I-5, north of Shasta Lake above Jennings Creek. 366 Comment
  CAS-BOT-BC402839  Eschscholzia caespitosa Kevin White; Eric Gundershaug; Dave Johnson 1994-4-11 0040 Shasta 4.4 miles SW of Rainbow Cr. Rd. on Rd A16 450 Comment
  CAS-BOT-BC310391  Eucephalus breweri Alice Eastwood 1912-8-22 1828 Shasta Trail from Morgans Springs to Lassen Butte Comment
  UC1326251  Eucephalus breweri Milo S. Baker 1947-8-12 11985 Shasta Summit Lake Camp Mt. Lassen National Park 2042 Comment
  UC894620  Eucephalus breweri Alice Eastwood Aug 22 1912-Aug 26 1912 1828 Shasta trail from Morgan Springs to Lassen Butte Lassen Butte Comment
  RSA599361  Euphorbia nutans L. C. Wheeler 1958-8-25 7442 Shasta Ca. 5 miles south of Redding. Comment
  UC893029  Eurybia integrifolia E. G. Anderson 1935-9-1 Shasta Crumbaugh Lake 2197 Comment
  RSA0069371  Fallopia japonica Dean W. Taylor 2014-4-10 21468 Shasta Hazel Creek Road 2.8 road miles up (East) of the bridge over the Sacramento River at Sims, just northwest of the bridge over Hazel Creek. 567 Comment
  CAS-BOT-BC105063  Festuca idahoensis R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 887 Shasta Castle Crags State Park. Near intersection of Castle Creek Road and Castle Crags State Park Road. About 100 m E of park 624 Comment
  UC1037131  Festuca idahoensis Leo Whitney 1935-6-12 3234 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  UC501562  Festuca idahoensis Frank W. Peirson 1932-7-16 10268 Shasta Burney Spring 1432 Comment
  CAS-BOT-BC278718  Festuca idahoensis Clarence Quick 1965-7-11 65 -12 Shasta Back of Charm Motel, east edge of Burney Comment
  JEPS120923  Festuca myuros Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18784 Shasta Along the fence on the W side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  CDA13072  Festuca occidentalis G. F. Hrusa, T. D. Wilfred 1996-6-1 13001 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Flats at edge of Jeffrey pine forest at base of large volcanic lava flow. Bunching perennial, common. Comment
  CHSC118275  Festuca trachyphylla Barbara L. Wilson; Nick Otting 2015-5-27 18407 Shasta Side of Interstate Highway 5 (I-5) southbound. 397 Comment
  UCD65785  Festuca trachyphylla G. F. Hrusa; T. D. Wilfred 1996-6-10 12950 Shasta Opening in Arctostaphylos patula chaparral approx 1/4 m. E of Hwy 44 intersection, on USFS S 17, near crossing of Manzanita Creek. 1590 Comment
  CDA2822  Ficus carica Agricultural Commissioner 1964-4-22 Shasta F. Knerr property, Rt. 1, Box 1581, Anderson. 0 Comment
  SEINET7072726  Filago gallica A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near Lake Redding. UTM Zone 10, 551043mE, 4493417mN. Coordinate datum: NAD 27.) Comment
  SEINET177688  Fragaria virginiana var. glauca Marcus E. Jones 1897-7-7 Shasta Lassen's Peak. 1829 Comment
  CHSC110512  Frangula californica Julie Kierstead Nelson 2012-5-1 2012 -014 Shasta 5 mi N of Shasta College,NE of Redding; floodplain of unnamed tributary to Stillwater Creek. 198 Comment
  CAS-BOT-BC52506  Frangula californica subsp. californica C. Hart Merriam s.n. Shasta Redding Comment
  SD22836  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta W. side of Sacramento River, just so. of Castle Creek 2000 Comment
  CAS-BOT-BC53854  Frangula californica subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 mi. above Redding on Pacific Highway 243 Comment
  CAS-BOT-BC53898  Frangula californica subsp. tomentella A. A. Heller 1916-7-19 12457 Shasta 5 miles south of Redding Comment
  CAS-BOT-BC94092  Frangula purshiana Julie Kierstead Nelson 2006-5-10 2006 -007 Shasta Browns Creek & Chanchelulla Creek confluence, Forest Road 1,1 mile SW of Deerlick Springs. Chanchelulla Peak West 975 Comment
  JEPS116600  Frangula purshiana Julie Kierstead Nelson 2006-5-10 2006 -7 Shasta Browns Creek & Chanchellula Creek confluence, Forest Road 1, 1 mi SW of Deerlick Springs 975 Comment
  CAS-BOT-BC60002  Frangula purshiana W. R. Dudley 1899-8-17 s.n. Shasta Divide w. of Burney Valley. Comment
  HSC100053  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-8 12852 Shasta Along County Rd. A16. 357 Comment
  HSC30201  Frangula rubra D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19088 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  UCD113130  Frangula rubra G. F. Hrusa; T. D. Wilfred 1996-6-11 13014 Shasta East side of Highway 89, approximately 1/2 mile North of Old Station Trailer Park, and between USFS N99 and N91. 1386 Comment
  CAS-BOT-BC55698  Frangula rubra subsp. modocensis Carl B. Wolf 1930-10-19 1748 Shasta Modoc lava beds, 2 mi. from C. W. Hill Farm at Dana, on old Stage Rd. to Little Hot Springs Valley 1219 Comment
  CAS-BOT-BC59588  Frangula rubra subsp. rubra Ellsworth Bethel 1923-6-6 s.n. Shasta Ingot Comment
  RSA201902  Frasera albicaulis var. nitida Alma Weigart 1924-5-27 s.n. Shasta Whitmore Comment
  UCD121434  Frasera albicaulis var. nitida G. F. Hrusa 1992-5-1 10468 Shasta Near Big Bend. Comment
  UCD121440  Frasera albicaulis var. nitida R. Tofsrud 1949-6-1 s.n. Shasta Ono No. 2 Burn Plot, about 5 miles west of Ono. Comment
  UC1193347  Fraxinus dipetala K. Cuff 1949-8-1 101 Shasta 8 mi from Platina (on Redding road) 457 Comment
  SEINET10869878  Fraxinus dipetala Alice Eastwood 1912-7-20 Eastwood 1425 Shasta on road between Pitt and Bourd. Comment
  CAS-BOT-BC223566  Fraxinus latifolia Alice Eastwood 1912-7-24 1372 Shasta Castella Comment
  CAS-BOT-BC223572  Fraxinus latifolia John Thomas Howell 1934-7-4 12418 Shasta 3 miles sw. of Fall River Mills Comment
  CAS-BOT-BC223573  Fraxinus latifolia Elmer I. Applegate 1929-6-23 5841 Shasta Round Mountain Comment
  CAS-BOT-BC223576  Fraxinus latifolia Doris K. Kildale; J. W. Gillespie 1929-6-22 8021 Shasta Salt Creek, 36 mi. south of Dunsmuir Comment
  UC22626  Fraxinus latifolia M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  CAS-BOT-BC504582  Fritillaria atropurpurea Ellsworth Bethel 1923-4-30 s.n. Shasta Burney Comment
  CAS-BOT-BC504583  Fritillaria atropurpurea Alice Eastwood 1912-6-29 854 Shasta Goose Valley Comment
  JEPS100629  Fritillaria eastwoodiae Dean W. Taylor 1992-4-14 13341 Shasta ca. 2 mi N of Shingletown (Ponderosa Way near jct with Winthrow Road) 640 Comment
  CHSC118192  Fritillaria eastwoodiae Sarah Tona 2015-3-19 8 Shasta West of Donkey Mine. 0.3 miles west of Donkey Mine, 0.6 mile east of Little Cow Creek. Coordinates: 579184.67, 4509177 NAD83 UTM. 563 Comment
  SEINET8378732  Fritillaria eastwoodiae Frank Callahan 1995-5-19 Shasta Grace Lake, along gravel rd. into Grace Lake. 1063 Comment
  CAS-BOT-BC506186  Fritillaria pudica Dean Wm. Taylor; Rexford E. Palmer 1988-6-26 9894 Shasta Cascade Mountains, The Gardens, meadows along the Tamarack Road (Burney to Whitmore Road at the west base of Burney Mountain Comment
  UC429289  Fritillaria recurva Milo S. Baker June 1896 118 Shasta Bear Valley Mountains Comment
  HSC71911  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5818 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  UC1553462  Galium ambiguum subsp. ambiguum E. Dean 1988-6-7 14 Shasta n Brushy Mtn. (Rd 29N28 ca 7 mi s of Hwy 36 at junct. with rds 29N39 and 29N36, border of Trinity and Shasta Cos.) 1200 Comment
  POM283987  Galium aparine H. E. Brown 1897-5-15 262 Shasta Near Pit River Ferry. 213 Comment
  JEPS6510  Galium bifolium W. L. Jepson 1910-6-9 4105 Shasta near Lassen Peak; Hot Springs Valley 1828 Comment
  CHSC93224  Galium bolanderi R. Fischer 2005-7-15 591 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On back side (western edge) Ja-She Pond. 1008 Comment
  JEPS18604  Galium bolanderi Rimo Bacigalupi with L. R. Heckard 1957-8-17 6056 Shasta forested flats 7 mi above and s Big Bend; drainage of Little Roaring Creek 883 Comment
  JEPS52653  Galium bolanderi Lauramay T. Dempster 1964-7-25 4055 Shasta along Hwy 299 at 3000 ft. marker (just s of Hillcrest) 914 Comment
  UC888788  Galium bolanderi Alice Eastwood 1912-7-26 1460 Shasta Pitt to Kennet Comment
  JEPS28584  Galium grayanum George W. Gillett 1957-7-12 733 Shasta rocky outcrops on e slope Crescent Crater; Lassen Volcanic National Park 2286 Comment
  JEPS52734  Galium porrigens var. tenue Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3837 Shasta 3.5 mi e Redding (on Hwy 44) 173 Comment
  JEPS91187  Galium sparsiflorum subsp. glabrius Dean W. Taylor 1992-6-17 12795 Shasta Little Shoeinhorse Mountain, Pit River watershed 1600 Comment
  UC416649  Galium sparsiflorum subsp. glabrius Misses Jones and Alexander 1902-6-22 Shasta trail from Madison's to Spring Camp Comment
  CHSC118482  Garrya flavescens Don Lepley 2015-4-19 Shasta Lassen National Forest. Hat Creek Ranger District. Near rim of escarpment east of Plum Valley Reservoir, ~3 1/4 air miles north-northeast of Old Station junction. 1539 Comment
  UC1122687  Garrya fremontii H. R. Josephson 1933-6-26 28 Shasta Grizzly Gulch; Weaverville Quad. 670 Comment
  JEPS89981  Gayophytum diffusum subsp. parviflorum Dean W. Taylor with Ingrid Olmsted 1975-8-24 5429 Shasta vicinity of Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness Comment
  HSC71141  Gayophytum heterozygum Thomas W. Nelson, J. P. Smith, Jane P. Nelson 1978-7-23 4481 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  JEPS111041  Genista monspessulana J. K. Nelson 2001-5-3 2001 -1 Shasta Gilman Road, McCloud Arm of Shasta Lake; turnoff to Pine Pt. campground. 365 Comment
  UC763194  Gentiana newberryi R. F. Hoover 1940-9-21 4612 Shasta Upper Kings Creek meadow Upper Kings Creek Comment
  CAS-BOT-BC459368  Geum macrophyllum M. S. Baker; Frank Nutting 1894-5-26 s.n. Shasta Goose Valley Comment
  UC860081  Geum macrophyllum var. perincisum Alice Eastwood Jun 29 1912-Jul 11 1912 740 Shasta Goose Valley Comment
  LA206655  Gilia capitata C. L. Hitchcock; 1940-5-20 6496 Shasta 25 mi E of Redding Comment
  POM260277  Gilia capitata C. L. Hitchcock 1940-5-20 6496 Shasta 25 miles east of Redding. Comment
  RSA34055  Gilia capitata A. A. Heller 1918-5-12 13017 Shasta Fish hatchery on McCloud River Comment
  SEINET10902888  Gilia capitata Mary Susan Taylor 1980-6-25 Taylor 2951 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  CAS-BOT-BC123841  Gilia tenuisecta Amos Arthur Heller 1905-5-30 7898 Shasta Near Redding Comment
  NY336901  Gilia tenuisecta A. A. Heller 1905-5-30 7898 Shasta Near Redding Comment
  JEPS90712  Githopsis diffusa subsp. robusta Dean W. Taylor 1993-5-22 13453 Shasta ca. 3 air miw Lamoine (Forest Road 36N20); Klamath Region, Trinity Mts., Sacramento River Canyon, Slate 838 Comment
  UC764578  Githopsis specularioides R. F. Hoover 1937-5-19 2279 Shasta 7 mi from Redding (on Alturas highway) Comment
  UC890662  Githopsis specularioides Alice Eastwood 1912-6-28 697 Shasta Burney Comment
  JEPS28293  Glyceria borealis George W. Gillett 1957-8-4 974 Shasta Lily Pond Lassen Volcanic National Park, Manzanita Lake (in Manzanita Lake area) 1783 Comment
  UCD66749  Glyceria borealis P. B. Kennedy 1927-6-15 31 Shasta Pit River, Hot Creek, Looseley Pool. Comment
  POM187560  Glycyrrhiza lepidota Marcus E. Jones 1931-7-16 28970 Shasta Pitt River Bridge. Comment
  SEINET11056281 Image available Glycyrrhiza lepidota A. A. Heller 1905-6-3 Shasta Near Middle Creek Station Comment
  UC896932  Gnaphalium palustre C. L. Hitchcock 1940-5-27 6629 Shasta near McArthur Comment
  CAS-BOT-BC307469  Gnaphalium palustre John Thomas Howell 1960-8-22 36402 Shasta Dersch Meadows, Lassen Volcanic National Park 1981 Comment
  RSA530013  Gnaphalium palustre D. W. Taylor 1988-6-22 9835 Shasta Dry Lake, W base of Burney Mountain. 1256 Comment
  CHSC34358  Gratiola ebracteata J. D> Prouty 1981-7-21 1255 Shasta 1097 Comment
  SEINET10724136  Grindelia camporum var. camporum Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 165 Shasta Shasta-Trinity National Forest. 8.2 mi. on Gilman Rd., exit 698 off (N) I-5. 411 Comment
  CAS-BOT-BC314621  Grindelia hirsutula Barrett Anderson 1986-7-9 3121 Shasta Fall River Valley near McArthur along Hwy. 299 1005 Comment
  UC1118577  Grindelia hirsutula P. L. Johannsen 1932-6-14 131 Shasta Stillwater Plains 1 mi w of Cow Creek Redding Quadrangle, Stillwater Plains 152 Comment
  UC1036320  Hackelia micrantha George W. Gillett 1952-8-11 177 Shasta 1/2 mi below Bumpas Hell (Trail from Bumpas Hell to King's Creek); Lassen Volcanic National Park 2377 Comment
  RSA235919  Hackelia micrantha J. L. Gentry Jr., David Vierig 1968-6-19 2068 Shasta Lassen Volcanic National Park, above Sulfur Works. 2073 Comment
  SBBG15605  Hackelia nervosa D. Myrick 1961-6-24 354 Shasta loop rd near sulphur works 2255 Comment
  JEPS120239  Harmonia stebbinsii Julie Kierstead Nelson with Talitha Derksen 2011-6-9 2011 -005 Shasta North slope of Middle Fork Beegum Creek, south of Hwy. 36, Road 28N07 past Seeliger Ranch, ca. 35 miles west-northwest of Red Bluff. Comment
  CHSC2304  Hastingsia alba V. Holt 1932-6-22 Shasta Sacramento River Canyon. 548 Comment
  CAS-BOT-BC504586  Hastingsia alba Alice Eastwood 1912-6-29 820 Shasta Goose Valley Comment
  UCSB13225  Hastingsia alba Dearing, Hugh; Dearing, Margaret 1939-6-29 Shasta Nr. Callahan Comment
  HSC90062  Hastingsia serpentinicola Rudolf W. Becking 1985-8-29 850858 Shasta Callahan, Scott Mtn., Kangaroo Lake, Rockfence Lake Rd. end in streambed Comment
  UC1540146  Hazardia whitneyi var. discoidea Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9233 Shasta extreme ne portion of county (watershed divide Pit and McCloud rivers) Shasta County; Grizzly Peak 1889 Comment
  RSA768474  Helenium puberulum Justin M. Wood 2010-9-2 2585 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  UC1608352  Helianthella californica subsp. nevadensis J. Kierstead 1991-5-10 91 -40 Shasta Fenders Ferry Rd. ca 2 mi w Pit River Bridge; Shasta Lake Ranger Dist. 365 Comment
  CAS-BOT-BC314804  Helianthella californica var. nevadensis Frank W. Peirson 1932-7-16 10301 Shasta Trail to 1000 Lake Basin 1524 Comment
  CAS-BOT-BC314830  Helianthella californica var. shastensis Mrs. D. B. McAllister 1918-4-29 38 Shasta Ydalpom Comment
  CHSC31233  Helianthella californica var. shastensis M. S. Taylor; J. Prouty 1980-7-25 2962 Shasta Ridge west of Grizzly Peak, ca. 5 air miles e of Lake Madrone. 1889 Comment
  CAS-BOT-BC314834  Helianthella californica var. shastensis Alice Eastwood 1912-6-28 s.n. Shasta Burney Comment
  CHSC71692  Heliotropium curassavicum Vernon H. Oswald 1998-8-30 9558 Shasta Dirt road heading north of McArthur to the boat ramp on Big Lake. Roadside. 1005 Comment
  JEPS114038  Heliotropium europaeum Robert E. Preston 2007-9-6 2571 Shasta Ca. 15 mi NW of Redding, along Hwy 299, at Yankee Gulch. Comment
  UCD80872  Heliotropium europaeum Robert E. Preston 2006-10-27 2416 Shasta 1.3 mi E of Palo Cedro, along Hwy 44. 145 Comment
  CHSC58022  Hemizonella minima Vernon H. Oswald 1992-5-25 4952 Shasta Lassen Volcanic National Park. Stone quarry on Old Emigrant Trail, east foot of Raker Peak., ca. 1.1 mi (air) NNE of Lassen Hwy. On top of a cliff. 1929 Comment
  HSC68200  Hemizonella minima J. P. Smith, J. O. Sawyer 1975-6-23 8297 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UCD14998  Hemizonella minima John M. Tucker 1970-5-3 4186 Shasta California, Shasta Co.; east side of Highway 299, 2 mi. southwest of Pit River crossing. 914 Comment
  CAS-BOT-BC313434  Hemizonella minima John Thomas Howell 1961-6-20 36538 Shasta Chaos Crags Trail near Manzanita Lake, Lassen Volcanic National Park 1889 Comment
  CAS-BOT-BC313442  Hemizonella minima H. M. Hall; E. B. Babcock 1903-6-1 4224 Shasta Between Dana and Day, Lava beds of North-eastern Shasta County, Sierra Nevada Mountains 1219 Comment
  CAS-BOT-BC313443  Hemizonella minima H. M. Hall; E. B. Babcock 1903-6-1 4149 Shasta South fork Bear Creek, North-eastern Shasta County, Sierra Nevada Mountains 1341 Comment
  RSA21715  Hemizonia fitchii C. B. Wolf 1937-8-8 9075 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  UCD148278  Herniaria hirsuta var. hirsuta Robert E. Preston 2013-9-5 2941 Shasta 1.2 mi NNE of Manton, along the North Fork of Battle Creek. 662 Comment
  SD58310  Hesperocyparis macnabiana Jim Griffin 1963-2-16 709 719 Shasta About 0.5 mile east of Shasta County Road A-17 (Ash Creek Road), about 3 miles east of junction with the Dersch Road, near PG&E powerline 490 Comment
  SD60222  Hesperocyparis macnabiana Elmer I. Applegate 1932-4-14 7057 Shasta Whiskeytown. Comment
  SJSU684  Hesperocyparis macnabiana A. W. Jacobs 1941-6-30 Shasta near Whiskeytown c. 5 mi W of Old Shasta City Comment
  UC1601220  Hesperolinon micranthum Helen K. Sharsmith 1955-6-27 4510 Shasta near Fall River Mills (forest adjacent to State Highway 299); Lassen National Park 1219 Comment
  RSA25412  Hesperolinon micranthum C. L. Hitchcock 1940-5-26 6618 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  UC501593  Hesperolinon micranthum Frank W. Peirson 1932-7-8 10264 Shasta on the Redding-Burney Road Hill Crest Auto Camp 1005 Comment
  SEINET10972517  Heterocodon rariflorum Frank W. Peirson 1932-7-17 Peirson 10332 Shasta WET PLACES AT BORDER OF MARSHY FIELD, WALLACE R., GOOSE VALLEY Comment
  UC1553587  Heuchera merriamii E. Dean 1988-7-11 110 Shasta Castle Crags; Castle Dome; rocks on w side Castle Dome 1493 Comment
  CAS-BOT-BC319659  Hieracium albiflorum Hans Leschke 1960-8-5 1697 Shasta Between Big Bear Lake and Silver Lake, Lassen Volcanic National Park 2011 Comment
  CAS-BOT-BC318535  Hieracium greenei George W. Gillett 1952-8-25 223 Shasta Between Tent City and Museum, Chaos Jumbles Trail, Lassen Volcanic National Park 1798 Comment
  RSA0049746  Hieracium greenei Dean Wm. Taylor 2012-8-22 21307 Shasta Trinity Mountains; westerly flank of ridgecrest of Middle Ridge (ca. 1 air mile North of Chicken Hawk Hill) 1761 Comment
  CDA13504  Hieracium horridum G. F. Hrusa, T. D. Wilfred 1996-7-22 13329 Shasta Lassen National Forest; Along Hwy 88 near intersection of USFS S16. Comment
  RSA95154  Hieracium horridum F. W. Peirson 1932-7-14 10228 Shasta South slope of Eiler Butte, Thousand-Lake Basin. 1982 Comment
  CAS-BOT-BC316002  Hieracium nudicaule Alice Eastwood 1912-6-27 655 Shasta Montgomery Creek Comment
  OBI65259  Hieracium scouleri David J. Keil 2004-7-10 30319 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.859'N x 121 deg. 28.610'W 1463 Comment
  UC16312  Hoita orbicularis M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CDA36832  Holcus lanatus CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CHSC93327  Holcus lanatus R. Fischer 2005-5-21 632 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from the west side, north end, of Big Lake along the main park road. 1010 Comment
  JEPS74019  Holcus lanatus Virginia E. Long 1931-6-4 83 a Shasta n of Olinda between Redding and Anderson about 3 mi w Pacific highway (plateau region on mountaintop, Happy Valley, Steward Ranch); w of Pacific highway Comment
  UCD84861  Holcus lanatus Beecher Crampton 1964-8-26 7180 Shasta Castle Crag, Sacramento River. Comment
  UCD72570  Holosteum umbellatum subsp. umbellatum Dan Marcum 2008-5-1 s. n. Shasta Burney. 975 Comment
  UCD83793  Holosteum umbellatum subsp. umbellatum Dan Marcum 2010-4-26 s. n. Shasta Fall River Valley. 1005 Comment
  CDA29164  Hordeum murinum subsp. leporinum Ed Finley 2009-4-27 s.n. Shasta Northbound shoulder of Logan Road (private), near old 44 Drive. 0 Comment
  JEPS109789  Horkelia daucifolia var. indicta Dean W. Taylor 1990-6-11 10851 Shasta ca. 2.5 air miles NW of Shingletown, at S base of Di Hill. Along right of way of Pacific Gas Pipeline 670 Comment
  CDA13033  Horkelia fusca subsp. parviflora G. F. Hrusa, T. D. Wilfred 1996-6-1 12963 Shasta Lassen National Forest; Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  UC1036293  Horkelia fusca subsp. tenella George W. Gillett 1952-7-29 136 Shasta on trail to Paradise Meadow Lassen Volcanic National Park, Hat Lake vicinity Comment
  CAS-BOT-BC144005  Horkelia fusca var. tenella George W. Gillett 1957-7-3 643 Shasta Badger Flat; meadows near road crossing 1905 Comment
  RSA48590  Horkelia tridentata Philip A. Munz 1949-5-18 13314 Shasta 8 miles S of Dunsmuir. 610 Comment
  SJSU3758  Horkelia tridentata C. W. Sharsmith 1963-6-9 7052 Shasta 1 mi E of Shingletown 1082 Comment
  JEPS91112  Horkelia tridentata subsp. flavescens Dean W. Taylor 1993-6-16 13685 Shasta North Coast Ranges, e base of Lookout Peak, on Bully Choop Mountain Road Lookout Peak; North Coast Ranges, Lookout Peak 1493 Comment
  UC12376  Horkelia tridentata subsp. tridentata Milo S. Baker 1894-6 Shasta Goose Valley Comment
  UC1731453  Horkelia tridentata subsp. tridentata Dean W. Taylor 1993-6-15 13637 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  UC595114  Horkelia tridentata subsp. tridentata David D. Keck and A. Gustafsson 1938-8-9 4890 Shasta 1/2 mi e Burney Spring (s side of mtn); Burney Mtn. Comment
  UC2014127  Horkelia tridentata var. tridentata Ellen Dean, K. Mawdsley, M. Starbuck, M. Luzan Anzola, P. Berry 2012-6-24 7388 Shasta Shasta County: Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. Comment
  CAS-BOT-BC536286  Horkelia tridentata var. tridentata Ella Dales Cantelow 1938-6-10 4320 Shasta 16 miles NW of Burney Falls Comment
  HSC98278  Hosackia oblongifolia var. oblongifolia R. Spellenberg 1965-6-9 1069 Shasta Sacramento River, near old Soda Creek Rd., Castle Crag. Comment
  HSC47068  Hydrophyllum occidentale Howee Barban 1978-5-13 32 Shasta Trinity National Forest, Basin Gulch Campground. 854 Comment
  UC1036267  Hydrophyllum occidentale George W. Gillett 1952-7-11 62 Shasta vicinity Sulphur Works (below buildings); Lassen Volcanic National Park 2133 Comment
  UC108677  Hypericum anagalloides unknown 1901-8-31 Shasta Castella Comment
  UC1543850  Hypericum anagalloides Harold and Virginia Bailey 1948-8-27 2920 a Shasta meadows near corrals Summit Lake; Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  UC871759  Hypericum anagalloides Alice Eastwood Jun 29 1912-Jul 11 1912 967 Shasta Goose Valley Comment
  CAS-BOT-BC400978  Hypericum anagalloides Paul F. Covel 1937-7-17 874 Shasta Mt Lassen Nat Park, Manzanita Lake Comment
  CAS-BOT-BC410205  Hypericum concinnum John Thomas Howell 1955-6-14 30434 Shasta east of Whiskeytown Comment
  CAS-BOT-BC410216  Hypericum concinnum C. L. Hitchcock 1940-5-17 6431 Shasta 3 miles east of Redding 152 Comment
  CHSC9196  Hypericum perforatum G. Strausbaugh 1970-5-30 81 Shasta Across lake from Oak Bottom Marina on open sunny hillside just beyond dense manzanita grove. 377 Comment
  RSA768287  Hypericum perforatum Justin M. Wood 2010-9-1 2502 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  SD104436  Hypericum perforatum Reid Moran 1978-6-24 26060 Shasta Near road west of Little Roaring Creek. 800 Comment
  CAS-BOT-BC319043  Hypochaeris glabra L. E. Smith 1913-4-10 42 Shasta Cottonwood Comment
  SEINET10473841  Hypochaeris radicata Mary Susan Taylor 1982-10-20 Taylor 5166 Shasta T32N R6W sw/sw sec 4. Whiskeytown Boat Ramp, ca. 1 mi n of Hwy 299, ca. 9 mi nw of Redding. 1200 ft. 366 Comment
  CAS-BOT-BC206819  Iliamna bakeri M. A. Showers 1980-7-28 1950 mas Shasta 14 miles west of jct. of Hwy. 44 and Hwy. 89 on Hwy. 44 1066 Comment
  CAS-BOT-BC206825  Iliamna bakeri A. H. Kramer 1937-1-1 s.n. Shasta Hat Creek Forestry Station Comment
  RSA756855  Ipomopsis aggregata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14923 Shasta KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  HSC17036  Ipomopsis aggregata R. G. Means 1962-7-5 83 Shasta 4.5 mi. from Hwy. 99 on Everitt Hwy. 2195 Comment
  OBI77558  Ipomopsis aggregata subsp. formosissima Anthony Baniaga 2011-7-13 450 Shasta Lassen Natl forest. Along Hat Crk, near Big Spring. Old Station quad. T32N R4E, sec 12 NE of NE 1352 Comment
  RSA113763  Ipomopsis aggregata subsp. formosissima George W. Gillett 1953-7-31 307 Shasta Lassen Volcanic National Park. Noble Pass, northeast corner of the park. 1860 Comment
  UC1036237  Ipomopsis congesta George Gillett 1952-8-16 189 Shasta summit area of Lassen Peak, near Lassen Peak Trail Lassen Volcanic National Park Comment
  UCD118370  Ipomopsis congesta Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 5432 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  RSA115248  Ipomopsis congesta George W. Gillett 1952-9-1 244 Shasta Lassen Volcanic National Park: Summit area of Lassen Peak 3110 Comment
  SBBG1127  Iris macrosiphon H. and M. Dearing 1938-6-27 2149 Shasta N entrance to Mt Lassen Nat Park 1828 Comment
  CHSC9201  Iris tenuissima G. Strausbaugh 1970-6-21 129 Shasta Near summit of Buckhorn Bally ca. 5.5 mi. s on dirt road from U. S. Hwy 299W, 19.5 mi east of Douglas City. 1473 Comment
  UC1174793  Iris tenuissima L. W. Lenz and E. K. Balls 1955-5-14 20726 Shasta 0.6 mi e Shasta-Trinity County line (U.S. Hwy 299, Redding to Weaverville) 914 Comment
  UCD135846  Isoetes howellii Rimo Bacigalupi; G. T. Robbins 1959-4-23 7036 Shasta Along U.S. Highway 299, Salmon Creek, about 2 miles west of Bella Vista. 201 Comment
  UCD135915  Isoetes nuttallii Roman Gankin; W. R. Hildreth 1970-3-18 s.n. Shasta Along Darrah Springs Fish Hatchery Road at Lack Creek, ca. 1 mile south of State Highway 44 and ca. 30 miles southeast of Redding. 274 Comment
  CAS-BOT-BC112426  Isolepis cernua John Thomas Howell 1955-6-14 30420 Shasta Mineral spring 0.8 mile W of Tower House. 396 Comment
  UC1567392  Isopyrum stipitatum G. Schoolcraft 1989-4-24 1860 Shasta along Old Brown Ranch Road e Day Road 1051 Comment
  CAS-BOT-BC139769  Ivesia gordonii W. R. Dudley 1893-6-23 s.n. Shasta Castle Crag Comment
  RSA0014271  Juncus Justin M. Wood 2010-9-2 2567 Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  CAS-BOT-BC109883  Juncus Malcom A. Nobs; S. Galen Smith 1949-7-19 1017 Shasta Round Mountain, Highway 299. Comment
  JEPS114786  Juncus balticus subsp. ater Lowell Ahart, John Dittes 2008-6-19 14846 Shasta In shallow water on the east side of the Pit River, about 150 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  UC1736515  Juncus balticus var. vallicola Dean W. Taylor 1999-8-13 17334 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll Comment
  SEINET7073489  Juncus bufonius A. G. Vestal 1963-6-4 s.n. Shasta Cottonwood Creek at Bowman Road Bridge southwest of Cottonwood. UTM Zone 10, 546913mN, 4462790mN. Coordinate datum: NAD27. Comment
  CHSC106637  Juncus effusus subsp. solutus Peter F. Zika 2010-6-22 24988 Shasta Inner North Coast Ranges (NCoRI); NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. 130 Comment
  JEPS100711  Juncus hemiendytus var. hemiendytus Dean Wm. Taylor with Glenn Clifton 1990-6-11 10864 Shasta Dry Lake, 7 miles SW of Burney Comment
  JEPS91259  Juncus luciensis Dean Wm. Taylor and Rexford E. Palmer 1988-6-26 9896 Shasta The Gardens, meadows along the Tamarack Road (Burney to Whitmore road at the W base of Burney Mountain) 1463 Comment
  UCD168838  Juncus marginatus Peter. F. Zika 2011-7-4 25514 Shasta Interior North Coast Ranges (NCoRI). SW side of Locust Road, 0.1 road mile from Barney Road. 135 Comment
  CAS-BOT-BC110761  Juncus mertensianus D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park. Near the stream in Forest Lake Creek at Brokeoff Mountain. 2180 Comment
  HSC40186  Juncus nevadensis Thomas W. Nelson, Jane Nelson 1976-8-1 3144 Shasta Lassen Volcanic National Park, along Kings Creek at lower end of Kings Creek Meadow Comment
  HSC101154  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Old Oregon Road, 1 road mile S of Oasis Road 200 Comment
  JEPS121388  Juncus occidentalis Peter F. Zika 2011-7-4 25517 Shasta Old Oregon Road, 1 road mile S of Oasis Road Comment
  UCD141731  Juncus parryi John Thomas Howell 1960-8-22 36407 Shasta north of Summit Lake. 2042 Comment
  JEPS91271  Juncus triformis Dean W. Taylor 1991-5-29 11835 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 673 Comment
  SD139429  Juniperus grandis F. C. Vasek 1964-8-7 day 3 Shasta State 44 at Summit Juniper Comment
  CAS-BOT-BC85306  Juniperus occidentalis Carl B. Wolf 1930-10-20 1008 Shasta C.W. Hill Farm near Dana 1219 Comment
  CAS-BOT-BC85307  Juniperus occidentalis Carl B. Wolf 1930-10-20 1008 Shasta C.W. Hill Farm near Dana 1219 Comment
  RSA352527  Juniperus occidentalis var. occidentalis B. C. Templeton 1960-6-16 8507 Shasta N of Lake Britton. Comment
  UCR3645  Juniperus occidentalis var. occidentalis Frank C. Vasek 1964-8-7 640807- 08 Shasta Calif. Hwy 89, 13 mi SSW of the entrance to McArthur-Burney Falls State Park Comment
  UCR3648  Juniperus occidentalis var. occidentalis Frank C. Vasek 1964-8-7 640807 12 Shasta Calif. Hwy 299, 10 mi east of its junction w/ Calif. Hwy 89 at Pit River Falls Panoramic Point 985 Comment
  RSA598411  Juniperus occidentalis var. occidentalis F. C. Vasek 1964-8-7 640807 -13 Shasta State 299, 10 miles east of its junction with State 89 at Pit River Falls Panoramic Point Comment
  UCD117473  Kalmia polifolia Beecher Crampton 1964-8-26 7171 Shasta Lassen Volcanic National Park head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  CAS-BOT-BC246173  Keckiella lemmonii Alice Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  UCR244766  Keckiella lemmonii K. M. Meyer, A. Townesmith 2007-7-27 167 Shasta Shasta-Trinity National Forest; 8.2 mi. on Gilman Rd., exit 698 off (N) I-5 411 Comment
  CAS-BOT-BC246172  Keckiella lemmonii W. R. Dudley 1899-8-8 s.n. Shasta By railroad near Dunsmuir, Siskiyou-Shasta Co. line Comment
  CHSC9207  Kelloggia galioides G. Strausbaugh 1970-6-21 108 Shasta In dry sand near summit Buckhorn Bally ca 3.5 mi S from U. S. Hwy. 299W 19.5 mi E of Douglas City. 1463 Comment
  RSA125725  Kelloggia galioides George W. Gillett 1952-7-22 99 Shasta 6 miles N of Manzanita Lake checking station. Along Hwy 89. NE of Lassen Volcanic National Park. 1616 Comment
  SD104433  Kelloggia galioides Reid Moran 1978-6-24 26066 Shasta Ridge west of Little Roaring Creek. 800 Comment
  UC1558237  Kelloggia galioides Harold and Virginia Bailey 1948-8-26 2812 Shasta Manzanita Lake; Lassen Volcanic National Park 1781 Comment
  UCR206046  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2009-6-10 14946 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  CAS-BOT-BC273606  Koeleria pyramidata Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  POM209647  Lagophylla glandulosa Palmer Stockwell 1934-7-16 88 Shasta Along the highway, 7.3 miles W of Manton. Comment
  CAS-BOT-BC341689  Lagophylla ramosissima David D. Keck 1938-8-9 4888 Shasta 5 mi. E. of Burney at junction of Highway 299 and Highway 89 Comment
  UCR255885  Lagophylla ramosissima Greg de Nevers 2001-7-25 12616 Shasta Ahjumawi [Lava Springs] State Park 915 Comment
  POM260046  Lagophylla ramosissima C. L. Hitchcock 1940-5-25 6584 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  SEINET8506916  Lamium purpureum D. W. Taylor 2008-5-14 20203 Shasta Hat Creek, along Highway 299 just East of the bridge over the creek 853 Comment
  CHSC84093  Lasthenia californica Lowell Ahart; John Dittes 2003-5-12 10132 Shasta Near a marshy vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CAS-BOT-BC337944  Lasthenia californica Ellsworth Bethel 1920-5-11 s.n. Shasta Millville Comment
  JEPS10077  Lasthenia fremontii R. F. Hoover 1942-5-20 5878 Shasta 5 mi e of Redding Comment
  CAS-BOT-BC204978  Lathyrus jepsonii var. californicus L. S. Smith 1913-5-24 238 Shasta Redding Comment
  JEPS104984  Lathyrus jepsonii var. californicus Dean W. Taylor 1996-6-15 15692 Shasta Pit River Canyon, on Cove Road 0.3 miles S of Roaring Creek (about about 7 air miles south of Big Bend; Shasta-Trinity National Forests 335 Comment
  CHSC107402  Lathyrus lanszwertii var. aridus Jake Ruygt 2009-5-24 5421 k Shasta McArthur-Burney Falls State Park. 850 Comment
  CHSC116931  Lathyrus latifolius Zachary Voigtman 2013-7-23 2013 -008 Shasta 17 miles in Gilman Road, near McCloud bridge. Comment
  JEPS88885  Lathyrus sulphureus Vernon H. Oswald and Lowell Ahart 1994-4-27 6124 Shasta 0.45 mi e (clockwise) of the trailhead Baily Cove Trail (on the w side of the McCloud River Arm of Shasta Lake) 335 Comment
  RSA406679  Lathyrus sulphureus Diane Reed 1978-5-13 120 Shasta Chanchuella Peak Quad. T29N, R9W, S30, 31. Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  JEPS120902  Lepidium campestre Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18782 Shasta About 100 yards W of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  UCD115249  Lepidium campestre G. F. Hrusa; T. D. Wilfred 1996-6-11 13024 Shasta W side of Hwy 89-44 approx. 1/4 mile S of Big Spring. Lassen National Forest. 1440 Comment
  UCR206927  Lepidium campestre George K. Helmkamp, E. A. Helmkamp 2009-6-11 14956 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CHSC35771  Lepidium nitidum Colleen D. Harvey 1982-4-9 18 Shasta Ca. 2 mi w of Whiskeytown Public Launch Ramp on the n bank of service road paralleling Whiskey Creek, ca. 7.7 mi nw of Shasta. 454 Comment
  JEPS53778  Lepidium virginicum J. W. Blankinship 1911-3-19 Shasta Olinda Comment
  UC54535  Leptodactylon pungens H. M. Hall and E. B. Babcock June, 1903 4236 Shasta Lava Beds of North-Eastern Shasta County Lava Beds (Sierra Nevada Mountains); , Lava Beds 1219 Comment
  POM129384  Leptosiphon androsaceus M. S. Baker 1900-5-2 s.n. Shasta Reed Toll Road near Furnaceville Comment
  CHSC89791  Leptosiphon bolanderi R. Fischer; J. Marr 2004-7-7 424 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1016 Comment
  RSA562598  Leptosiphon filipes Alva Day 1974-5-3 74 -102 Shasta Near Sacramento River, just above Lake Shasta. Comment
  RSA601528  Leptosiphon montanus L. C. Wheeler 1935-4-28 3447 Shasta O'Brien Creek off Sacramento River. (Mt. Diablow Mer.) 427 Comment
  CAS-BOT-BC341876  Lessingia nemaclada Marcus E. Jones 1931-7-16 29132 Shasta Pitt River bridge Comment
  HSC101861  Lessingia nemaclada J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13385 Shasta Along East County Line Road 1151 Comment
  JEPS11903  Lessingia nemaclada Rimo Bacigalupi with C. L. Custer and G. T. Robbins 1954-8-13 4804 Shasta 6.5 mi n Lamoine (along U.S. Highway 99); Sacramento River Canyon 487 Comment
  UC33167  Lessingia nemaclada Milo S. Baker 1893-6 Shasta Comment
  CAS-BOT-BC342049  Lessingia virgata John Thomas Howell 1969-8-4 45874 Shasta About 9 miles northeast of Cottonwood Comment
  OBI63032  Leucanthemum maximum David J. Keil 2004-7-10 30307 Shasta Along California Route 44 east of Old Station. Lassen National Forest. Vicinity of 40 deg. 42.181'N x 121 deg. 23.857'W 1455 Comment
  JEPS98750  Lewisia rediviva Julie Kierstead Nelson 1998-6-17 98 -10 Shasta ca. 50 mi W of Red Bluff (Little Black Rock, at intersecton of McFarland and Dead Horse Ridges); Shasta-Trinity National Forest, Yolla Bolly Ranger District 1455 Comment
  RSA65675  Lewisia triphylla F. W. Peirson 1932-7-11 10143 Shasta Forest floor of the interlake region, Thousand Lake Basin. 1951 Comment
  CAS-BOT-BC283894  Leymus cinereus C. L. Hitchcock 1940-5-25 6582 Shasta Below Pit Dam, Power Plant, 2 miles W of Fall River Mills 1341 Comment
  POM287772  Ligusticum apiifolium Lyman Benson 1930-7-18 2223 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  CAS-BOT-BC509372  Lilium kelleyanum Alice Eastwood 1912-6-29 857 Shasta Goose Valley Comment
  CAS-BOT-BC509373  Lilium kelleyanum Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  CHSC6273  Lilium pardalinum subsp. pardalinum M. West 1946-6-23 Shasta Hat Creek. Eagle Lake. 1112 Comment
  UCR206314  Lilium washingtonianum var. washingtonianum George K. Helmkamp, E. A. Helmkamp 2009-6-14 15017 Shasta Southern Cascade Range, Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown 1012 Comment
  JEPS121400  Limnanthes alba Peter F. Zika 2012-5-14 25856 Shasta I-5 southbound, 0.5 miles N of exit 714 for Gibson road Comment
  UCD116441  Limnanthes floccosa Robert E. Preston 1991-4-18 599 Shasta Palo Cedro, 0.5 mile NE of junction of Deschutes Road and Oak Run Road. Comment
  UC1576742  Limnanthes floccosa subsp. bellingeriana Dean Wm. Taylor with Rexford E. Palmer 1988-4-15 9529 Shasta Hwy 299 at 1000 contour sign (e of Ingot); Upper Sacramento Valley 304 Comment
  CHSC93258  Limnanthes floccosa subsp. floccosa Robert F. Holland; Annie Overlin 2005-3-31 Shasta Beneath electric transmission lines. About 1/4 mile sw of Estep, just south of the road to Little Cow Mountain. 451 Comment
  UC879908  Linanthus ciliatus Alice Eastwood Jun 29 1912-Jul 11 1912 782 Shasta Goose Valley Comment
  JEPS58428  Linanthus filipes J. W. Blankinship 1911-6-6 Shasta Oak Run Comment
  JEPS88158  Linanthus harknessii V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7918 Shasta NW of Platina (Deer Lick Knob Rd. (Forest route 1), 5.3 mi. N of Hwy 36 (via Harrison Gulch Rd.)); High north coast ranges 1249 Comment
  CAS-BOT-BC240380  Linnaea borealis subsp. longiflora Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  UCSB15966  Linum lewisii Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  JEPS20001  Lipocarpha micrantha J. W. Blankinship 1910-7-9 Shasta 3-4 mi e of Redding (on Stillwater Creek (running north-south)); Stillwater Creek Comment
  UC725721  Lithophragma campanulatum A. A. Heller 1940-5-28 15682 Shasta on U.S. Highway #299 two mi e Hatchet Summit; e of Hatchet Summit Comment
  CAS-BOT-BC432301  Lithophragma campanulatum C. V. Piper 1904-5-30 6360 Shasta Cartella Comment
  CHSC93018  Lithophragma glabrum R. Fischer 2005-4-16 577 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected ca. mid-way along the west side loop of Spatter Cone Trail. 1051 Comment
  JEPS3333  Lithophragma glabrum George Gillett 1952-7-27 108 Shasta along main road through Lassen Volcanic National Park about 2 mi above Sulphur Works (slopes of Little Hot Springs Valley); Lassen Volcanic National Park, Little Hot Springs Valley 2164 Comment
  UCR138745  Lithophragma parviflorum A. Skelly, G. McCabe, B. Bletcher 1996-4-20 16 Shasta Shasta-Trinity: 4 mi west of Shasta/Tehama border off Hwy 36, 0.4 mi down route A-16 towards Redding 701 Comment
  CHSC68528  Lithospermum californicum Vernon H. Oswald 1997-4-16 8340 Shasta Cascade Range. Waters Gulch Trail at Shasta Lake. Along the lower section of Waters Gulch Trail. 335 Comment
  JEPS25405  Lithospermum californicum Rimo Bacigalupi and G. T. Robbins 1959-4-21 7020 Shasta 1.6 mi s Shingletown (<drainage of Brush Creek; along road from Manton to Shingletown>); Brush Creek 1011 Comment
  HSC64002  Lithospermum californicum J. P. Smith, J. O. Sawyer 1976-5-9 8721 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  CDA13028  Lithospermum ruderale G. F. Hrusa, T. D. Wilfred 1996-6-1 12958 Shasta Lassen National Forest; at intersection of Hwy 44 and USFS S16. Comment
  UC818810  Lolium temulentum C. L. Hitchcock 1940-5-17 6459 Shasta 3 mi e Redding 152 Comment
  UC21291  Lomatium bicolor var. leptocarpum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  JEPS174  Lomatium dasycarpum subsp. tomentosum C. F. Rose 1936-4-1 271 Shasta Redding Comment
  UCD127729  Lomatium dasycarpum subsp. tomentosum W. Robert Powell 1981-5-13 2797 Shasta 3 miles west of Cottonwood, south side of Gas Point Road. 146 Comment
  UCD149047  Lomatium dissectum var. dissectum Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8209 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road (called Silverthorn Road) to the west of Jones Valley Resort. 386 Comment
  JEPS17156  Lomatium marginatum var. marginatum J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  CHSC96258  Lomatium nevadense R. Fischer 2006-5-15 954 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected in mixed YPF/oak/juniper woods south of Juniper Trail. 1030 Comment
  CHSC90257  Lomatium tracyi L. P. Janeway 2001-5-28 7082 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  HSC72322  Lomatium utriculatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9653 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  SEINET7073557  Lomatium utriculatum A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  UC28506  Lonicera ciliosa C. B. Bradley June 1879 Shasta Upper Sacramento River Sacramento River Comment
  SD87768  Lonicera conjugialis Frank W. Peirson 1932-7-12 10223 Shasta One Thousand Lake Basin; along the shore of Lake Eiler. 1950 Comment
  SEINET12287459  Lonicera conjugialis H. M. Hall, Babcock, E. B. 1903-1 4133 Shasta Sierra Nevada Mountains, NE Shasta Co 1463 Comment
  CAS-BOT-BC240830  Lonicera interrupta Gary Schoolcraft 1985-6-13 1425 Shasta SE of Fall River Mill 1036 Comment
  CAS-BOT-BC240834  Lonicera interrupta E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  UC1543838  Lotus Harold and Virginia Bailey 1948-8-25 3062 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UCR77122  Lotus grandiflorus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7783 Shasta 7.3 road mi. SW of McCloud Bridge 366 Comment
  JEPS95498  Lotus humistratus Vernon H. Oswald and L. Ahart 1994-4-27 6134 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead 335 Comment
  RSA27016  Lotus humistratus C. L. Hitchcock 1940-5-17 6444 Shasta 3 miles east of Redding. 152 Comment
  SEINET11071686 Image available Lotus humistratus A. A. Heller 1905-5-25 7848 Shasta Near Redding Comment
  SEINET5558254  Lotus oblongifolius var. nevadensis H. S. Gentry 1962-1 19730 Shasta 5.5 mi. E of Rt. 99, along Rt. 199, near Reading. Comment
  UC54366  Lotus oblongifolius var. oblongifolius H. M. Hall and E. B. Babcock Jun 1903 4120 Shasta McCloud River Sierra Nevada Mountains 1158 Comment
  SEINET10688851  Lotus purshianus var. purshianus Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 166 Shasta Shasta-Trinity National Forest. 8.2 mi. on Gilman Rd., exit 698 off (N) I-5. 411 Comment
  UC726796  Lotus purshianus var. purshianus A. A. Heller 1918-7-28 13085 Shasta 12 mi n Redding Comment
  RSA95834  Lotus stipularis L. S. Rose 1954-4-26 54031 Shasta Whiskeytown 335 Comment
  UC555425  Lotus wrangelianus D. Tebbe 1930-3-27 55 Shasta near Redding Comment
  JEPS101770  Ludwigia palustris Dean W. Taylor 1999-8-13 17322 Shasta Pit River Canyon, pond in old partially forested borrow pit along road to Pit No. 5 dam about 2 miles southeast from Big Bend and 1 mile southeast of Pit No. 5 dam 624 Comment
  CDA19784  Ludwigia peploides subsp. montevidensis Cobb 2001-9-1 PDR P 083204 Shasta Northern California; Co Station in the vicinity of Redding. 0 Comment
Read comments
Mar 10 2011
  UC1736330  Luetkea pectinata Dean W. Taylor 1988-6-26 9898 Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  JEPS83573  Luina hypoleuca Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9234 Shasta between Pit River and McCloud River (extreme ne portion of county); Grizzly Peak 1889 Comment
  UC1543842  Lupinus Harold and Virginia Bailey 1948-8-25 3022 Shasta Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC604413  Lupinus unknown 1922-1 Shasta Lassen Peak 2743 Comment
  UC727146  Lupinus A. A. Heller 1943-8-23 Shasta Upper Ky Creek Meadow; Lassen Volcanic National Park, Upper Ky Creek Meadow Comment
  SBBG3500  Lupinus albicaulis H. and M. Dearing 1938-6-25 2140 Shasta near Viola Comment
  UC1736604  Lupinus albicaulis Dean W. Taylor 1993-6-1 13533 Shasta Bonnie Crags (ca. 5 air mi S Whitmore); prominent barren rock cliffs and slabs (of volcanic tuff) along Ponderosa Way 0.5 mi S of bridge over North Fork Bear Creek 731 Comment
  LA205028  Lupinus albicaulis F. J. Hermann; 1931-8-16 2658 Shasta Lassen National Park, SE base of Lassen Peak 1889 Comment
  RSA565078  Lupinus albicaulis var. shastensis Wm Taylor 1992-5-2 13408 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way. 671 Comment
  CAS-BOT-BC195945  Lupinus albifrons var. albifrons Charles Piper Smith 1929-7-18 4435 Shasta Castella, Carville Road, Castle Creek Canyon Road - below Sulphur Creek Comment
  CAS-BOT-BC195952  Lupinus albifrons var. albifrons Charles Piper Smith 1947-6-13 47433 Shasta Lassen National Park, Manzanita Lake Comment
  CAS-BOT-BC195953  Lupinus albifrons var. albifrons Charles Piper Smith 1947-7-17 47684 Shasta Highway 299 - Ingot, 2.1 miles east Comment
  UC501352  Lupinus angustiflorus H. F. Copeland 1932-8-15 Shasta by Lost Creek below Raker Peak (Mt. Lassen); , by Lost Creek below Raker Peak 1889 Comment
  HSC40683  Lupinus angustiflorus Thomas W. Nelson, Jane P. Nelson 1976-8-1 3108 Shasta Lassen Volcanic National Park, 1 mi. N of Kings Creek Meadow Comment
  RSA104773  Lupinus angustiflorus E. C. Van Dyke 1931-6-13 s.n. Shasta Kelly Camp, Mt. Lassen National Park. Comment
  RSA87185  Lupinus angustiflorus F. W. Peirson 1932-7-19 10344 Shasta Mt. Lassen, Mt. Lassen National Park. 1829 Comment
  RSA87212  Lupinus angustiflorus F. W. Peirson 1932-7-11 10175 Shasta Thousand-Lake Basin. 1951 Comment
  SEINET10947279 Image available Lupinus angustiflorus A. Arthur Heller 1939-7-27 Heller 15420 Shasta Plentiful on the easterly slope near Summit Lake, Mt. Lassen Volcanic National Park. In open gravelly places. 2042 Comment
  OBI76924  Lupinus apertus Anthony Baniaga 2011-7-12 447 Shasta Lassen natl forest. along Lost Crk, NW of jctn 32N13 and "N" spur. Manzanita Lkae quad T31N R4E sec 3 SW of NE 1675 Comment
  CAS-BOT-BC208819  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47441 Shasta Highway 299, McArthur, in town. Comment
  CAS-BOT-BC208825  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-24 6534 Shasta On Hat Creek, ca 20 miles west of Fall River Mills. Comment
  UC15881  Lupinus argenteus var. heteranthus M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UC54419  Lupinus argenteus var. heteranthus H. M. Hall and E. B. Babcock June, 1903 4242 Shasta Lava Beds Sierra Nevada Mountains, Lava Beds (ne Shasta County) 1219 Comment
  UC710950  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-24 6534 Shasta ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek, w of Fall River Mills Comment
  UCD107236  Lupinus bicolor A. A. Heller 1918-4-21 12991 Shasta along the railroad right of way, two miles north of Anderson. Comment
  RSA31850  Lupinus caudatus A. A. Heller 1941-7-24 16262 Shasta About midway between Summit Lake and the Devastated Area, Lassen Volcanic National Park. Comment
  SEINET10870592  Lupinus caudatus subsp. caudatus Katherine L. Morris 1973-5-25 Morris 254 Shasta Collected 6 mi. From the jct of hwy 44 & 36 on hwy 89, in an area of Libocedrus, yellow pine, and ponderosa pine. Comment
  SEINET10490746  Lupinus croceus var. croceus H. Dearing, M. Dearing 1938-6-23 Dearing 2140 Shasta Stems ascending, much branched. Fls. White, edging brown. Near viola. Comment
  HSC49122  Lupinus densiflorus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9706 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  HSC28313  Lupinus formosus D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19115 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CHSC48534  Lupinus lepidus var. lobbii Vernon Oswald 1986-7-30 2256 Shasta Kings Creek Picnic Area, Lassen Volcanic National Park. 2243 Comment
  UC501354  Lupinus lepidus var. lobbii H. F. Copeland 1932-8-15 Shasta where the road crosses Kings Creek Meadow; Mt. Lassen 2225 Comment
  CDA43215  Lupinus lepidus var. lobbii David B. Dunn 1971-8-15 18145 Shasta 60 miles north of Manzanita Lake on Hwy 89. 0 Comment
  UC1129522  Lupinus leucophyllus A. E. Wieslander July 1929 118 Shasta Screwdriver Creek; Bartle Quad., Screwdriver Creek Comment
  UC725490  Lupinus nanus A. A. Heller 1918-5-12 13019 Shasta McCloud River; Fish hatchery Comment
  HSC40686  Lupinus obtusilobus Thomas W. Nelson, Jane P. Nelson 1976-8-1 3136 Shasta Lassen Volcanic National Park, Lassen Rd. at Kings Creek Meadow Comment
  UC764773  Lupinus obtusilobus R. F. Hoover 1940-9-21 4610 Shasta se flank Lassen Peak; se flank of Lassen Peak Comment
  RSA26455  Lupinus obtusilobus Blanche Clear 1940-7-27 s.n. Shasta Lassen Peak Trail. Lassen Volcanic Park. Comment
  CDA43217  Lupinus onustus LeDoux, Dunn & Conrad 1973-6-4 1065 Shasta 8.9 miles north of Shasta Dam exit. Steep roadside along I-5. 0 Comment
  UC727010  Lupinus polyphyllus var. burkei A. A. Heller 1941-8-11 16293 Shasta about half way between Summit Lake and the Devastated Area (Lassen Volcanic National Park); , btw Summit Lake and Devastate Comment
  UC865492  Lupinus polyphyllus var. burkei E. G. Anderson 1935-8-29 Shasta Dersch Meadows; Lassen Volcanic National Park 1981 Comment
  UC54421  Lupinus polyphyllus var. polyphyllus H. M. Hall and E. B. Babcock June 1903 4279 Shasta North Fork Battle Creek Sierra Nevada Mountains, North Fork Battle Creek (se Shasta Co.) 1219 Comment
  POM266058  Lupinus vallicola subsp. vallicola C. Leo Hitchcock 1940-5-17 6425 Shasta 3 mi.. e. off Redding. Comment
  CHSC54501  Luzula comosa var. laxa Vernon H. Oswald 1991-7-22 4759 Shasta Lassen Volcanic National Park. In Blue Lake Canyon ca. 0.2 mile east of the park boundary, ca. 3.25 miles (air) west-southwest of Lassen Peak. On the north side of the North Fork of Bailey Creek. 1962 Comment
  RSA768323  Lycopus americanus Justin M. Wood 2010-9-1 2507 Shasta [Sacramento River:] City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  CDA19047  Lythrum salicaria C. Benefield 2000-8-8 PDR 1198615 Shasta Shasta National Forest; Lake Britton, along Hwy 89, between Burney and Mt. Shasta.Pit River Arm of Lake Britton. 0 Comment
  RSA0016021  Lythrum salicaria Don Pendleton 1986-6-26 s.n. Shasta Lava Creek Lodge, Lava Creek. Comment
  CDA8225  Machaeranthera canescens subsp. canescens F. Stewart 1960-9-15 Shasta PG&E property, Burney area. 0 Comment
  CDA13090  Machaeranthera canescens var. canescens G. F. Hrusa, T. D. Wilfred 1996-6-11 13023 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/4 mile S of Big Spring. Comment
  NY214968  Madia citrigracilis D. D. Keck 1938-8-9 4892 Shasta Burne Spring, south side of Burney Mountain. Elevation 5000 ft. 1525 Comment
  CAS-BOT-BC342664  Madia citriodora Katie Grenier; Bob Woolley; Sandy Denning 1986-5-11 050 Shasta 14 miles SW of Ono on Co. Rd. #A-16 Comment
  CAS-BOT-BC343981  Madia elegans Ellsworth Bethel 1923-6-17 s.n. Shasta Burney Comment
  JEPS105153  Madia elegans Dean W. Taylor 1993-7-9 13826 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  CHSC99249  Madia exigua Lowell Ahart; John Dittes 2008-6-19 14864 Shasta Open grassland, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  JEPS94814  Madia glomerata Vernon H. Oswald and Lowell Ahart 1998-9-8 9563 Shasta 1.3 mi w of Hatchet Mountain Summit (Highway 299 adjacent to a branch of Hatchet Creek 0.1 mi w of the 67 Mile Post between Hillcrest and Burney); Highway 299 1280 Comment
  CAS-BOT-BC343412  Madia gracilis David D. Keck 1944-7-10 5466 Shasta 2 mi. W. of Platina, on hillside, on middle fork of Cottonwood Creek, inside east boundary of Trinity N.F. 883 Comment
  CAS-BOT-BC343413  Madia gracilis Frank W. Peirson 1932-7-9 10297 Shasta Burney Spring 1430 Comment
  RSA92236  Madia minima F. W. Peirson 1932-7-9 10298 Shasta Burney Spring. 1433 Comment
  UCD80098  Madia subspicata CNPS SN Foothill Team 2006-5-16 SNFN 0382 d Shasta Shasta Land Trust Easement, Hathaway Ranch, very close to the northern-most boundary of the property. 315 Comment
  SEINET4173698 Image available Madronella A. A. Heller 1941-6-26 16238 Shasta About 1 mile north of Anderson along a gravelly wash, near US Hwy 99 Comment
  HSC101569  Malus pumila J. P. Smith, J. O. Sawyer 2010-5-7 12841 Shasta Shasta-Trinity National Forest. Along Road 37N21 at bridge on Hazel Creek. 507 Comment
  CDA4991  Malva neglecta J. M. DiTomaso 2002-5-29 s.n. Shasta Fall River. 0 Comment
  HSC85747  Marah watsonii J. P. Smith, J. O. Sawyer 1982-5-8 10379 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 Comment
  UC1122851  Marah watsonii C. J. Kraebel 1934-5-6 29 Shasta Kennett Area Redding Quadrangle, North Fork of Squaw Creek Comment
  CAS-BOT-BC71140  Marsilea L. E. Smith 1915-5-27 s.n. Shasta Anderson Comment
  CAS-BOT-BC271121  Melica bulbosa Hans Leschke 1961-8-18 1828 Shasta Summit area of Diamond Peak, Lassen Volcanic National Park 2423 Comment
  UC2046860  Melica bulbosa R. E. Brainerd with N. Otting, S. Wheelock, D. Lepley 2013-7-9 2175 Shasta Shasta County: Lassen National Forest; Forest Road 32N12; 2 air miles east of Badger Mountain; 31 air miles south of Fall River Mills. Comment
  HSC49780  Melica geyeri J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9831 Shasta Deer Lick Springs Rd. about 2 mi. from its junction with State Route 36 915 Comment
  HSC41366  Melica subulata J. P. Smith 1976-5-22 8799 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 Comment
  RSA702141  Mentha canadensis R fischer 2004-7-4 333 Shasta Ahiumawi Lava Springs State Park; Crystal Springs; 3 miles north of Mc Arthur, on western edge Modoc Plateau. 1008 Comment
  JEPS28567  Mentzelia dispersa George W. Gillett 1957-7-11 702 Shasta ca 1/4 mi above Manzanita Creek (Slopes above Manzanita Lake); Lassen Volcanic National Park 1889 Comment
  UC872508  Mentzelia laevicaulis var. laevicaulis Alice Eastwood 1912-7-25 1414 Shasta Pitt to Baird Comment
  SEINET6630864 Image available Menyanthes trifoliata Herbert L. Mason, Malcolm A. Nobs, S. Galen Smith 1949-1 754 Shasta Fall River Mills, east side of town Comment
  CHSC60410  Micranthes odontoloma Mary Ann Showers 1992-7-19 2719 Shasta Lassen Volcanic National Park. Canyon on Hat Creek. 1889 Comment
  CAS-BOT-BC429299  Micranthes tolmiei George W. Gillett 1957-8-8 985 Shasta Lassen Volcanic National Park. Lower south-east slopes of Lassen Peak, beyond first switchback above the Hemlock Flat. 2651 Comment
  CAS-BOT-BC432852  Micranthes tolmiei Herbert F. Copeland 1931-8-9 s.n. Shasta Mt. Lassen 2438 Comment
  SBBG27350  Micropus californicus C. L. Hitchcock 1940-5-17 6458 Shasta 3 mi E of Redding Comment
  UC912263  Micropus californicus var. californicus Lucile Mason 1932-5-25 Shasta hill above Redding Comment
  UCD80106  Microseris acuminata CNPS SN Foothill Team 2006-5-8 SNFN 0360 b Shasta Shasta Land Trust Easement, Hathaway Ranch, on the southern portion of the Swede Creek Plains. 274 Comment
  CAS-BOT-BC349362  Microseris nutans Alice Eastwood; John Thomas Howell 1940-6-11 7940 Shasta Near McArthur Comment
  CAS-BOT-BC349363  Microseris nutans Alice Eastwood 1912-6-30 767 Shasta Goose Valley Comment
  CHSC93299  Microseris nutans R. Fischer 2005-5-20 585 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected on the Juniper Trail in the duff of pine/oak woodland. 1036 Comment
  JEPS112979  Microseris nutans Dean W. Taylor 1993-6-15 13650 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  RSA60341  Microseris nutans G. R. Campbell 1948-6-17 633 Shasta Between Clayton and Burney Falls State Park. Comment
  UCD111683  Mimulus Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  UC446459  Mimulus bicolor Milo S. Baker 1900-5-4 Shasta near Donkey Mine Comment
  RSA535434  Mimulus bolanderi David M. Thompson 1989-7-2 1032 Shasta 0.2 mi E of Goods Mt. Summit (and Trinity Co. line) along Hwy 36; 0.5 mi E of Wildwood Road jct 1098 Comment
  RSA113756  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta Vicinity of Hat Lake 1951 Comment
  RSA437618  Mimulus breweri Barbara J. Ertter 1987-6-27 7222 Shasta Kyburz Flat ca 12 air miles N of Truckee, head of Little Truckee River; ca. 1.5 miles E of Highway 89 on Tahoe National Forest Road S450. Upper end of flat N of road 1921 Comment
  RSA768479  Mimulus cardinalis Justin M. Wood 2010-9-2 2570 Shasta [Round Mountain:] Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  UC1012187  Mimulus guttatus Francis W. Pennell 1940-6-6 25699 Shasta 1-2 mi w Bella Vista (Route 299) 609 Comment
  RSA50067  Mimulus guttatus G. R. Campbell 1948-6-17 646 Shasta 3 miles west of Millville on road from Redding. Comment
  HSC49775  Mimulus kelloggii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9833 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  JEPS96503  Mimulus layneae Dean W. Taylor 1974-7-20 4239 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2164 Comment
  UC446452  Mimulus microphyllus Milo S. Baker 1900-5-1 Shasta Stillwater Comment
  UC76065  Mimulus microphyllus Misses Jones and Alexander 1902-6-16 Shasta Redding Comment
  UC1553534  Mimulus nanus var. jepsonii E. Dean with B. Williams, D. Taylor, R. Buck, R. Palmer 1988-6-21 67 Shasta 3.0 mi n Hwy. 299 (Bunchgrass rd.); hatchet Mtn. 1524 Comment
  RSA395154  Mimulus nanus var. jepsonii Adele Lewis Grant 1938-8-15 s.n. Shasta Hat Creek in Mt Lassen area. Comment
  LA96460  Mimulus nanus var. mephiticus Frank W. Peirson; 1932-7-12 10212 Shasta 1000 Lake Basin 2011 Comment
  SFV5051  Mimulus nanus var. mephiticus B. C. Templeton 1960-6-16 8506 Shasta North of Lake Britton. In sandy areas. Comment
  JEPS27770  Mimulus nasutus Milo S. Baker 1900-4-29 Shasta Latans Stillwater <creek> Comment
  JEPS10596  Mimulus pilosus J. W. Blankinship 1910-7-9 Shasta Stillwater Creek Comment
  UCD122886  Mimulus primuloides K. L. Olsen 1949-7-30 14 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  HSC26585  Mimulus primuloides var. primuloides D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19211 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  HSC26557  Mimulus pulsiferae D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19134 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  JEPS95564  Mimulus pulsiferae Vernon H. Oswald and L. Ahart 1994-5-12 6188 Shasta T35N R5W SW1/4 Sec. 28, 1170 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.1 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 356 Comment
  UCD122842  Mimulus pulsiferae G. F. Hrusa 1992-5-1 10470 Shasta S of Montgomery Creek. Comment
  JEPS3328  Mimulus tilingii George Gillett 1952-8-12 184 Shasta 300 yards el along rivulets feeding into Upper Kings Creek Meadow Park Highway; Lassen Volcanic National Park 2255 Comment
  HSC20825  Mimulus torreyi R. Spellenberg 1964-6-18 475 Shasta 32 mi. E of Redding Comment
  JEPS90752  Minuartia californica Dean W. Taylor 1993-5-2 13415 Shasta Di Hill Cascade Range (s base, along ephemeral tributary creek s of Ponderosa Way, (Inwood 7 1/2' USGS quadrangle, 1985 edition)) 670 Comment
  CAS-BOT-BC388869  Minuartia douglasii Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  CHSC110527  Minuartia douglasii Julie Kierstead Nelson 2009-3-30 2009 -016 Shasta N side of Oasis Road, ca 0.6 miles E of Interstate 5 at intersection with Gold Hills rd, N of Redding. 198 Comment
  UC465487  Minuartia douglasii Franklin P. Nutting Shasta Goose Valley Comment
  HSC24113  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1971-7-7 2412 Shasta S of Buckhorn Bally 1494 Comment
  UC604401  Minuartia nuttallii subsp. gregaria Herbert McLean Evans 1922-1 Shasta Lassen Peak 2743 Comment
  POM312599  Mitella diversifolia H. L. Mason 1948-7-17 13593 Shasta Hatchet Mtn Comment
  UC420429  Mitella pentandra Milo S. Baker 1898-7-9 363 Shasta Tamarack road near Summit Comment
  JEPS90772  Moehringia macrophylla Dean W. Taylor 1993-4-30 13391 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  UC1051545  Moehringia macrophylla Helen K. Sharsmith 1953-6-25 4357 Shasta road to Peanut 3-3.5 mi beyond Wildwood (Trinity National Forest); Inner North Coast Ranges, Trinity National Forest 1188 Comment
  CAS-BOT-BC435107  Mollugo verticillata L. E. Smith 1913-8-20 539 Shasta Anderson Comment
  HSC104384  Monardella lanceolata Thomas W. Nelson, Joe Molter 2004-6-21 9255 Shasta Along road to P.G.&E. Dam #6, 3.1 mi. from junction with Bid Bend Rd. 673 Comment
  SEINET13948626 Image available Monardella odoratissima D. L. Denham 1969-1 2771 Shasta Lassen Volcanic National Park. Ca 5000 ft alt. 1524 Comment
  UC1036196  Monardella odoratissima subsp. glauca George W. Gillett 1953-7-31 305 Shasta Noble Pass, northeast corner of the park Lassen Volcanic National Park 1859 Comment
  UC2035854  Monardella odoratissima subsp. glauca H. F. Copeland 1932-8-15 Shasta Below Raker Peak; Mt. Lassen, Lost Creek 1800 Comment
  CAS-BOT-BC222125  Monardella odoratissima subsp. pallida Lewis S. Rose 1945-9-1 45187 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UC519257  Monardella odoratissima subsp. pallida H. F. Copeland 1920-7-29 435 Shasta Jonesville woods Jonesville Comment
  UC1553471  Monardella purpurea E. Dean 1988-7-13 126 Shasta West side of rd. 38N10 going north to Red Mtn. just north of jct. w/37N72Y (where power lines cross rd.); Pacific Crest Trail on west side of rd. traveling north. Comment
  JEPS73709  Monardella villosa subsp. villosa L. R. Heckard with T. I. Chuang 1968-7-2 1961 Shasta West side of Sacramento River about 1 mile north of Pollard Flat (2 1/2 miles north of La Moine). 426 Comment
  JEPS28400  Montia chamissoi George W. Gillett 1957-8-9 1010 Shasta near Summit Lake Ranger Station (near; Cliff Lake Trail, East Fork Hat Creek); Lassen Volcanic National Park, East Fork Hat Creek 2026 Comment
  POM101939  Montia chamissoi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA611938  Montia fontana L. C. Wheeler 1935-3-31 3390 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  CAS-BOT-BC445056  Montia linearis Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CHSC93294  Montia linearis R. Fischer 2005-4-15 572 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected near old Ranger Station on western end of park in oak/pine woodlands at meadow edge. 1013 Comment
  SJSU3774  Montia linearis C. W. Sharsmith 1963-6-15 7077 Shasta Viola 1341 Comment
  JEPS75061  Muhlenbergia filiformis W. L. Jepson 1929-9-28 15300 Shasta near Manzanita Lake; Lassen Peak 1828 Comment
  UC1543807  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-28 3070 d Shasta near Sulphur Creek Campground; Lassen Volcanic National Park 2011 Comment
  CAS-BOT-BC260506  Muhlenbergia filiformis Hans Leschke 1959-8-8 1624 Shasta Cold Boiling Lake 2257 Comment
  UCD86756  Muhlenbergia jonesii Burle Jones 1940-8-15 s.n. Shasta Lassen Park. Hat Creek. Comment
  RSA0015496  Muhlenbergia jonesii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET194310 Image available Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch Comment
  RSA88320  Myosotis discolor Alice Eastwood 1912-6-29 711 Shasta Goose Valley Comment
  CHSC112165  Myosotis scorpioides Dean Wm. Taylor 2013-9-6 21413 Shasta Hat Creek, along Highway 299 just east of the bridge over the creek. 853 Comment
  RSA0049692  Myosotis scorpioides Dean Wm. Taylor 2013-9-6 21413 Shasta Hat Creek at Highway 299, on the western bank of the creek ca. 200 meters upstream from the highway bridge 845 Comment
  CDA5319  Myriophyllum aquaticum J. R. Keck Jr. 1966-8-31 Shasta Anderson. 0 Comment
  CHSC8745  Myriophyllum sibiricum S. Chulasmai 1966-4-30 21 Shasta Hat Creek River. Comment
  RSA286346  Myriophyllum sibiricum Robert F. Thorne 1974-7-29 45020 Shasta Lassen Volcanic National Park: Reflection Lake. 1793 Comment
  CHSC25743  Nama lobbii John Steiner 1977-7-4 90 Shasta Gravelly, sandy slope in an open area .6 km ene Echo Lake and 2.8 km s Big Bear Lake. 1951 Comment
  JEPS128722  Navarretia atractyloides Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21396 Shasta About 0.8 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  UC856865  Navarretia divaricata subsp. vividior C. L. Hitchcock 1940-5-26 6605 Shasta ca 12 mi n Fall River Mills 1371 Comment
  UC856867  Navarretia divaricata subsp. vividior Alice Eastwood Jun 29 1912-Jul 11 1912 789 Shasta Goose Valley Comment
  CAS-BOT-BC230311  Navarretia heterandra Alice Eastwood 1912-6-26 681 Shasta Oak Run Comment
  CHSC118565  Navarretia heterandra Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21392 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills. Fall River Valley. 1008 Comment
  UC54545  Navarretia intertexta H. M. Hall and E. B. Babcock Jun 1903 4178 Shasta Fall River Springs Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC94935  Navarretia intertexta R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 893 Shasta Castle Crags S.P., 1 km NE of entrance station hut, 100 m N of Interstate 5 624 Comment
  JEPS100553  Navarretia intertexta subsp. intertexta Dean W. Taylor 1990-4-25 10689 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 Comment
  CHSC34097  Navarretia leucocephala J. D. Prouty 1981-7-21 1269 Shasta Meadow on edge of marsh, ca. 5 mi. s. of Fall River Mills. 1097 Comment
  SEINET199812  Navarretia tagetina Francia Chisaki 1956-5-19 718 Shasta On Highway #299, 5.1 miles SW of Bella Vista. Comment
  UC726891  Nemophila heterophylla A. A. Heller 1942-5-3 16443 Shasta 3 mi e Ono; e of Ono Comment
  UC880881  Nemophila heterophylla C. L. Hitchcock 1940-5-20 6482 Shasta 25 mi e Redding; e of Redding Comment
  CAS-BOT-BC219388  Nemophila parviflora Ellsworth Bethel 1923-5-7 s.n. Shasta Big Bend, Henderson P.O. Comment
  UC52236  Nemophila pedunculata H. M. Hall and E. B. Babcock 1903-6-24 4266 Shasta Hat Creek Comment
  UC726910  Nemophila pedunculata A. A. Heller 1940-5-28 15675 Shasta w Burney; w of Burney Comment
  CHSC60485  Neviusia cliftonii Joe J. Molter 1992-5-27 715 Shasta South of Hwy. 299 and approx. 100' south of Cedar Creek at a point between Hwy. mileage marker 49.00 and 49.50, just past large bend in road and adjacent to a large limestone cliffs. Comment
  JEPS106466  Neviusia cliftonii J. K. Nelson with Scott Miles, Rhonda Posey, and Peter Van Susteren 2004-5-6 2004 -42 Shasta Low Pass Road, E of Squaw Creek Arm Shasta Lake, ca. 25 mi NE of Redding. Comment
  JEPS88010  Neviusia cliftonii Craig Martz 1996-4-25 506 Shasta Fawndale Quarry 0.83 air mi ssw of Gray Rocks (w of Interstate 5 on s side of Shasta Lake, above unnamed tributary to West Fork Stillwater Creek); Shasta Lake, Fawndale Quarry 335 Comment
  JEPS88678  Neviusia cliftonii Dean W. Taylor 1992-5-19 12584 Shasta 7.4 road mi w of Round Mountain Post Office (along Hwy 299 2.5 mi e of junction with Oak Run Road, Cedar Creek drainage); Klamath Region, Cedar Creek drainage 441 Comment
  JEPS95212  Neviusia cliftonii Vivian Long, Abigail Long, T. Engstrom, and C. McAlpine 1993-5-1 Shasta 1/2 mi from Chirpchatter Campground, above Low Pass Creek Comment
  RSA621170  Neviusia cliftonii James R. Shevock, Barbara Ertter 1993-5-1 12201 Shasta Squaw Creek along forest Hwy 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest. 366 Comment
  UC1594123  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299) 365 Comment
  CHSC118428  Neviusia cliftonii Len Lindstrand III 2015-5-15 21237 Shasta Allie Cove, approximately 0.40 mi. northeast of South Gray Rocks. UTM 10T NAD83 0559542E / 4511749N 457 Comment
  UCD110177  Notholithocarpus densiflorus James Griffin 1964-7-31 1268 Shasta Between Roaring Creek and old R.L. Smith logging camp, along county road from U.S. Highway 299 to Big Bend. 853 Comment
  UCD163088  Notholithocarpus densiflorus Jack Major date unknown s.n. Shasta Summit. Road between Trinity River and Castella. (Exact location unknown. Coordinates estimated by label maker. Possibly collected in 1967.) 1500 Comment
  RSA0013778  Nuphar lutea subsp. polysepala James Buel 1957-6-29 125 Shasta Horseshoe Lake, Lassen Vol. NP [Lassen Volcanic National Park]. Comment
  UC423133  Odontostomum hartwegii Milo S. Baker 1896-5-7 15 Shasta bed of Sacramento R. Redding; Sacramento R. Comment
  UCD112251  Odontostomum hartwegii Christopher Mallek 2008-5-8 AC3- 10 Shasta Ash Creek. 876 Comment
  CHSC63582  Oemleria cerasiformis Vernon H. Oswald; Lowell Ahart 1994-5-6 6183 Shasta Trail between Clikapudi Trail and Backbone Rd. (34N02), SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. Along the trail. 350 Comment
  UC1313022  Onopordum acanthium subsp. acanthium W. A. Harvey 1964-6-23 Shasta behind Bank of America; Fall River Mills, US highway 299 Comment
  CAS-BOT-BC254344  Orcuttia tenuis R. F. Hoover 1936-5-22 1210 Shasta 4 miles N of Anderson Comment
  CHSC30941  Orcuttia tenuis T. Spira 1979-6-29 335 Shasta Redding Airport between Airport Rd and runway south of Tower. Comment
  CHSC45785  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-17 755 Shasta Central Valley. Stillwater Plains, 0.7 miles NW of the intersection of Dersch and Deschutes roads, Hawes Ranch. Pond. 141 Comment
  CHSC45786  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-17 756 Shasta Central Valley. Stillwater Plains, 0.5 miles northwest of the intersection of Dersch and Deschutes roads on Hawes Ranch. Also north of the fenceline. 141 Comment
  RSA216791  Orcuttia tenuis Robert F. Hoover 1968-5-28 11108 Shasta Redding Airport Comment
  UC1257330  Orcuttia tenuis R. F. Hoover 1968-5-28 11108 Shasta Redding Airport Comment
  UC1450983  Orcuttia tenuis R. F. Hoover 1968-5-28 11108 Shasta Redding Airport Comment
  UC1738841  Orcuttia tenuis Dean Wm. Taylor with Robert A. Price 1988-6-1 9711 Shasta meadow between Goose Valley and Burney Valley 1249 Comment
  UC247228  Orcuttia tenuis Alice Eastwood 1912-6-29 1013 Shasta Goose Valley; ; Goose Valley, Shasta Co. Comment
  UC766697  Orcuttia tenuis Robert F. Hoover 1936-5-22 1210 Shasta four mi n Anderson Comment
  UCD37263  Orcuttia tenuis Beecher Crampton 1958-8-12 5075 Shasta Shasta County, 3.3 miles north of Anderson, 3 miles south of Redding Municipal Airport. Comment
  UCD37266  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta Shasta County, 5 miles north of Anderson, northwest of Redding Municipal Airport. Comment
  UCD88273  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta Shasta County, 4.4 miles north of Anderson, at southwest corner of Redding Municipal Airport. Comment
  SEINET10592191  Orcuttia tenuis Robert F. Hoover 1936-1 Shasta Comment
  SEINET4691046  Orcuttia tenuis M. Gosejohan 2011-1 Shasta Comment
  SEINET4691048  Orcuttia tenuis B. Crampton 1960-1 Shasta Comment
  CHSC93333  Orobanche corymbosa R. Fischer 2005-7-16 606 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the bottom portion of the Spatter Cone Trail loop. 1048 Comment
  HSC46131  Orobanche fasciculata J. P. Smith, J. O. Sawyer 1976-5-9 8712 Shasta Whiskeytown National Recreational Area. Comment
  HSC46250  Orobanche fasciculata M. Alcasas 1978-5-13 81 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UCR52374  Orobanche fasciculata Brent Helm, Mark Steiger, Curtis Miller 1988-3-25 s.n. Shasta 7 mi east of Basin Gulch Turn off along roadside ditch 714 Comment
  CAS-BOT-BC500183  Orobanche fasciculata H. C. Cantelow 1941-5-23 s.n. Shasta E of Burney Comment
  CAS-BOT-BC458065  Orthilia secunda Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta Shore of upper Twin Lake, Lassen National Park 1993 Comment
  CDA13058  Osmorhiza chilensis G. F. Hrusa, T. D. Wilfred 1996-6-11 13006 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  SFV8549  Osmorhiza occidentalis D. Gettman 1974-5-26 42 Shasta Burney. 1417 Blue Way. 1067 Comment
  JEPS91079  Ozomelis diversifolia Dean W. Taylor 1988-6-23 9854 Shasta along Highway 299 4 mi e of Hatchet Mountain Summit (Cascade Mountains, Carberry Flat); Cascade Mountains, Carberry Flat 1127 Comment
  UC1584621  Ozomelis diversifolia Dean W. Taylor 1988-6-23 9854 Shasta along Hwy 299 ca 4 mi e Hatchet Mt. Summit; Cascade Mountains, Carberry Flat 1127 Comment
  OBI77298  Packera cana Anthony Baniaga 2011-6-19 382 Shasta Lassen NF. Lava Flats, ca 1.5 mi ENE of Sugarloaf Peak. Old Station quad T33N R5E sec 21 SE of SE 1302 Comment
  UC1075554  Packera cana E. K. Balls and L. W. Lenz 1956-6-19 21828 Shasta State Highway 89 McCloud to Mt. Lassen just n Subway Cave 1341 Comment
  HSC103520  Packera cana Thomas W. Nelson, Jane Nelson 1986-6-23 8129 Shasta Along State Route 44, .7 mi. from Old Station near foot of steep grade Comment
  JEPS89342  Packera eurycephala var. eurycephala Dean W. Taylor 1993-5-2 13417 Shasta ca. 5 air mi. s. Whitmore (summit of ridge between Bear Creek Ridge and Blue Mountain, along jeep rd. under power transmission lines); Cascade Range, Inwood 7 1/2 Quad. 1985 ed. 853 Comment
  OBI76929  Packera eurycephala var. eurycephala Anthony Baniaga 2011-6-10 328 Shasta Lassen Natl forest. Along Hwy 89 between Rocky campground and Sugarloaf Day area. Old Station quad. T33N R5E 1267 Comment
  SBBG115899  Panicum acuminatum B. Crampton 1964-8-26 7191 Shasta Castle Crag, along railroad siding Comment
  UCD37058  Panicum acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3771 Shasta Shasta County, Castle Crag, along Southern Pacific Railroad. 640 Comment
  UCD88518  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7191 Shasta Castle Crag, along railroad siding. Comment
  UCD88548  Panicum acuminatum var. fasciculatum A. A. Heller 1916-6-25 12452 Shasta 10 miles north of Redding. Comment
  UCD89959  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7167 Shasta Lassen National Park, Sulphur Works. 2133 Comment
  UCD89491  Panicum capillare Beecher Crampton 1956-8-20 3768 Shasta along the railroad at Castle Crag. 640 Comment
  JEPS111359  Panicum dichotomiflorum subsp. dichotomiflorum Walter S. Lennon 1983-10-14 Shasta Road near Sacramento River, 1.0 mile East of Hwy 5, 0.5 mile North of Pollard Flat. Comment
  CHSC84117  Paronychia ahartii Lowell Ahart; John Dittes 2003-5-12 10143 Shasta Pasture field, about 350 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS82500  Paronychia ahartii Rimo Bacigalupi with Herbert and Lucille Mason 1958-4-23 6318 Shasta along Calif. Highway 44, 1 mi above and e junction with the Dersch Road (about 11 mi se of Millville) 499 Comment
  OBI59429  Paronychia ahartii Rimo Bacigalupi 1958-4-23 6321 Shasta 2 mi E of Balls Ferry on road to Ash Crk 152 Comment
  SEINET10929590  Paspalum Paul Gallian, David B. Dunn 1971-6-10 Gallian 719 Shasta Redding, parking lot of Dodge Dealer. 114 Comment
  CAS-BOT-BC202833  Paxistima myrsinites Lyman Benson 1930-7-18 2217 Shasta E. of Round Mt., N. Sierra Nevada Mt. Range, Hatchet Creek 1219 Comment
  OBI17368  Paxistima myrsinites H. E. McMinn 1941-5-3 5314 Shasta Between McArthur and McCloud Comment
  CAS-BOT-BC202829  Paxistima myrsinites C. R. Quick 1964-6-22 64 -21 Shasta Little Hatchet Creek Road, w. slope of Hatchet Mt. 1219 Comment
  CAS-BOT-BC202832  Paxistima myrsinites Clarence R. Quick 1962-6-16 62 -35 Shasta NE of Big Bend on Pitt River, at junction of Kosk Creek access road and Big Bend-Red Mt. road Comment
  JEPS124779 Image available Paxistima myrsinites J. Yamanaka 1965-7-13 136 Shasta U. S. F. S. Campground, McCloud. 5 miles E. of McCloud. Comment
  CHSC27875  Pedicularis densiflora Robin Ondricek 1978-3-19 4 Shasta Pit River arm of Shasta Lake. 329 Comment
  HSC23312  Pedicularis densiflora N. Mudron 1971-4-7 3 Shasta 9 mi. NW of Redding, 300 yds. S of Hwy. 299 W on JFK Memorial Dr., 50 ft. E of road Comment
  UCD123317  Pedicularis densiflora G. F. Hrusa 1992-5-3 1048 Shasta north of Big Bend. Comment
  UC917152  Pedicularis groenlandica K. L. Olsen 1949-7-30 16 Shasta King's Creek Meadow; Mount Lassen National Park Comment
  UC42662  Pellaea Lemmon 1879-1 Shasta Lassen's Peak Comment
  CAS-BOT-BC67578  Pellaea mucronata Alice Eastwood s.n. Shasta Kennet Comment
  JEPS121434  Pellaea mucronata var. mucronata Julie Kierstead Nelson 2013-4-11 2013 -004 Shasta Clear Creek Gorge southeast of overlook picnic ara, ca. 5 miles SW of Redding. Comment
  UC62465  Pellaea mucronata var. mucronata Baker and Nutting 1894-5-21 Shasta Oak Run Oak Run Comment
  RSA104152  Penstemon azureus subsp. azureus Elmer I. Applegate 1929-6-18 5756 Shasta Pollock, Sacramento River Canyon. Comment
  UC54628  Penstemon deustus H. M. Hall and E. B. Babcock June, 1903 4220 Shasta Lava Beds of North-Eastern Shasta County Sierra Nevada Mountains 1219 Comment
  RSA166008  Penstemon deustus subsp. heterander Donald Myrick 1961-6-24 362 Shasta On Hwy 299 about 1 mile east of its intersection with Hwy 89. 1372 Comment
  UC886953  Penstemon deustus var. pedicellatus C. L. Hitchcock 1940-5-23 6512 Shasta ca 1/4 mi s Burney Falls; s of Burney Falls Comment
  UCD124098  Penstemon deustus var. pedicellatus G. F. Hrusa; T. D. Wilfred 1996-6-10 12978 Shasta Lassen National Forest, west side of Hwy 44 approximately 200 meters north of Big Spring. 1422 Comment
  NY593762  Penstemon filiformis F. W. Pennell 1940-7-19 26187 Shasta Shotgun Creek, north of Lamoine 548.6 Comment
  SEINET4927500  Penstemon filiformis Unknown 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  UC1036195  Penstemon gracilentus George W. Gillett 1953-7-31 304 Shasta ne corner of park Lassen Volcanic National Park, Noble Pass 1859 Comment
  JEPS9345  Penstemon heterodoxus var. shastensis George W. Gillett 1953-8-13 329 Shasta near Summit Lake Ranger Station (Dersch Meadows); Lassen Volcanic National Park, Dersch Meadows 2026 Comment
  UC1544796  Penstemon neotericus Almut G. Jones 1986-8-25 7266 Shasta Hat Creek area near Old Honn Homestead (near creek in pasture land along Hwy 89); Hat Creek area near Old Honn Homestead 1400 Comment
  HSC25215  Penstemon newberryi Thomas W. Nelson 1971-6-30 489 Shasta Beside Hwy. 44 at entrance to Mt. Lassen National Park Comment
  HSC21042  Penstemon newberryi R. G. Means 1962-7-5 82 Shasta 4.5 mi. from Hwy. 99 on Everitt Hwy. 2195 Comment
  RSA272557  Penstemon newberryi Porter Lowry 1977-7-6 868 -b Shasta Ca 3 mi east of Viola on State Hwy 44. Comment
  UCD124120  Penstemon procerus K. L. Olsen 1949-7-30 19 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  SEINET10548112  Penstemon rupicola Mary Susan Taylor 1980-6-25 Taylor 2968 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  CAS-BOT-BC239614  Penstemon rydbergii var. oreocharis A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. Comment
  NY651275  Penstemon rydbergii var. oreocharis F. W. Pennell 1940-7-21 26228 Shasta Route 89, west of Summit Lake, Lassen National Park 1981.2 Comment
  JEPS9347  Penstemon speciosus George W. Gillett 1957-7-9 270 Shasta near creek below Big Spring (along State Highway 89 ne of Lassen Volcanic National Park); Lassen Volcanic National Park, Lassen National Forest 1402 Comment
  RSA79873  Penstemon speciosus F. W. Peirson 1932-7-9 10294 Shasta Burney Spring. 1433 Comment
  RSA0060235  Pentagramma triangularis Ira L. Wiggins 1968-12-30 21051 Shasta Between Cotton Wood Creek and Roaring River 3-4 mi W of Gas Point Road NW of Red Bluff. 228 Comment
  CHSC93192  Perideridia bolanderi subsp. bolanderi R. Fischer 2005-7-16 523 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made on Juniper Trail between camp 7 and Fishhawk Tr. Junction. 1036 Comment
  RSA702149  Perideridia bolanderi subsp. bolanderi R. Fischer 2004-7-3 292 Shasta Ahjumawi Lave Springs State Park, 3 mi. N. of McArthur, on western edge Modoc Plateau. Located off Spattercone Trail near the tr.loop cross-over. Open volcanic scrubland. 1037 Comment
  UC54314  Perideridia oregana H. M. Hall and E. B. Babcock June, 1903 4257 Shasta Bald Mt. Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC418937  Persicaria lapathifolia Robin Schramm 1998-6-20 53 Shasta Redding, end of Salmon Creek Rd., on the bank of Salmon Creek, near its junction with Clear Creek Comment
  CAS-BOT-BC419161  Persicaria maculosa Lewis S. Rose 1945-9-5 45257 Shasta Hat Creek 1036 Comment
  CHSC115056  Petasites frigidus var. palmatus Don Lepley 2013-5-12 Shasta Lassen National Forest, Hat Creek Ranger District. Below (south of) Road 37N30 0.6 road mile from where it crosses Rock Creek; about one air mile south-southwest of Squaw Flat. 1325 Comment
  JEPS1964  Phacelia egena C. F. Rose 1936-4-1 277 Shasta Redding Comment
  SD120824  Phacelia egena L. R. Heckard, Robert Ornduff 1966-4-28 1487 Shasta Along California Highway 299,5.3 miles east of Buckhorn Summit, west of Redding. Comment
  RSA97065  Phacelia egena J. T. Howell 1954-4-26 29175 Shasta Five miles east of Buckthorn Summit. Comment
  JEPS101533  Phacelia hastata subsp. hastata Dean W. Taylor 1993-6-15 13614 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  CHSC9319  Phacelia heterophylla subsp. virgata G. Strausbaugh 1970-6-21 114 Shasta In dry sand near summit Buckhorn Bally ca. 3.5 mi. s from U.S. Hwy.299W 19.5 mi. e of Douglas City. 1478 Comment
  JEPS47380  Phacelia heterophylla subsp. virgata L. R. Heckard and Robert Ornduff 1966-4-28 1484 Shasta s-facing cliffs just n highway 299 (about 3 mi w of Ingot, 8 mi e of Bella Vista) Comment
  UC909983  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-24 6536 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  RSA74856  Phacelia heterophylla subsp. virgata F. W. Peirson 1932-7-17 10321 Shasta Wallace Ranch, Goose Valley. 915 Comment
  SEINET11263924  Phacelia heterophylla subsp. virgata Lowell Ahart, Vernon H. Oswald 1994-5-12 6209 Shasta Lakeshore Drive (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, at the first stream entering the lake ca 1.3 miles E of Sugarloaf Creek Bridge.; 0 326 Comment
  JEPS55963  Phacelia imbricata subsp. imbricata Alice Eastwood and John Thomas Howell 1934-4-21 1841 Shasta 5 mi n Anderson Comment
  HSC100981  Phacelia linearis J. P. Smith 2010-6-9 12907 Shasta Along Cinder Point Rd., near junction with Hwy. A12. 1139 Comment
  UC54515  Phacelia linearis H. M. Hall and E. B. Babcock June, 1903 4272 Shasta Great Spring Sierra Nevada Mountains, Hat Creek 1371 Comment
  HSC67496  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1975-6-23 8299 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  RSA74490  Phacelia mutabilis F. W. Peirson 1932-7-9 10291 Shasta Burney Spring. 1433 Comment
  UC726934  Phacelia procera A. A. Heller 1928-7-24 14692 Shasta Butte Meadows Comment
  UCD84713  Phacelia racemosa Robert E. Preston 2009-7-7 2698 Shasta Ca. 10 mi SSW of Burney, at S end of The Gardens. 1482 Comment
  CDA33446  Phalaris arundinacea Dale Woods 2010-7-1 Shasta North shore of Eastman Lake. Near Lava Creek Lodge. 0 Comment
  CAS-BOT-BC77392  Philadelphus lewisii Geo. B. Grant 1902-9-18 5282 Shasta Redding Comment
  CAS-BOT-BC77400  Philadelphus lewisii Elmer I. Applegate 1929-6-23 5837 Shasta Above Ingot Comment
  CAS-BOT-BC77403  Philadelphus lewisii Alice Eastwood 1912-6-27 652 Shasta Montgomery Creek Comment
  JEPS28267  Phleum alpinum George W. Gillett 1957-7-3 652 Shasta meadows near road crossing Badger Flat (Lassen Volcanic National Park); , Badger Flat 1905 Comment
  UC585536  Phleum pratense Virginia E. Long 1932-7-4 187 a Shasta a few mi w Viola (Mrs. Eastman's ranch) 1524 Comment
  CHSC12124  Phlox speciosa K. O. Grigsby 1972-4-15 3 Shasta 5 mi ne of Salt Creek Inn on Gillman rd. 6 mi ne of Intersection of Interstate 5; 18 mi n of Redding. On ridge of summit that separates McCloud Arm from Sacramento Arm, Shasta Lake. 304 Comment
  JEPS91161  Phlox speciosa subsp. nitida Dean W. Taylor 1993-4-30 13377 Shasta Sacramento River Canyon, Sims Flat; Hazel Creek (ca. 2.5 mi S of Castella) 518 Comment
  CHSC88806  Phoradendron densum R. Fischer 2004-7-3 311 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located w. shore of Big Lake near Juniper Trail junction. 1010 Comment
  JEPS42582  Phoradendron villosum J. W. Blankinship 1909-10-26 5 Shasta Corain Comment
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Mar 22 2013
  HSC10605  Phragmites australis L. C. Wheeler 1934-10-21 3335 Shasta Shasta Valley, 4 mi. E of Grenada. 869 Comment
  UCD117734  Phyllodoce breweri Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 326 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UCSB19681  Phyllodoce breweri Lowery, Jos. 1962-08 Shasta Lassen National Park Comment
  CAS-BOT-BC60755  Physaria occidentalis George W. Gillett 1953-8-27 354 Shasta Lassen Volcanic National Park. Summit are of Lassen Peak. Southeast ridge near trail. 2941 Comment
  CAS-BOT-BC140523  Physocarpus Alice Eastwood 1912-6-29 841 Shasta Goose Valley Comment
  POM274955  Physocarpus capitatus Lyman D. Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  CAS-BOT-BC73432  Picea engelmannii Carl B. Wolf 1930-10-17 1005 Shasta Very moist slope and creek bottom along Clark Creek. 1371 Comment
  CAS-BOT-BC76958  Pilularia americana Peter H. Raven; Otto Thomas Solbrig 1958-6-16 13234 Shasta 3 miles north-east of Redding Comment
  NY63544  Pinus albicaulis H. E. Brown 1897-5-15 499 - Shasta Near Pit River Ferry 213.4 Comment
  CHSC27324  Pinus attenuata T. B. Devine 1976-10-24 377 Shasta Whiskeytown Lake along Hwy 299, 2 mi w of Park headquarters off main road on dirt road. Comment
  SEINET4689905 Image available Pinus jeffreyi Paul D. Sorensen 1995-1 9475 Shasta Lassen National Forest, c. 1 mile eastbound on CA 44 from jct with CA 89 1311 Comment
  JEPS47928  Pinus lambertiana Kate Jared Stirring Shasta ten mi w McArthur; Fall River country Comment
  CAS-BOT-BC78923  Pinus monticola C. C., Mrs. Bruce 1897-7-1 s.n. Shasta Mt. Lassen Comment
  CAS-BOT-BC72862  Pinus ponderosa William R. Dudley 1899-8-27 10 Shasta Near Sisson's Tavern, upper Sacramento R. Valley 1066 Comment
  JEPS80471  Pinus ponderosa Emily Elu 1981-5-5 Shasta parking lot next to Lake Britton fishing area; McArthur Burney Falls State Park Comment
  CAS-BOT-BC136584  Piperia leptopetala Alice Eastwood 1912-6-27 659 Shasta Field redacted by CAS, contact the data manager for more information Comment
  UCD121071  Plagiobothrys Walter S. Lennon 1983-4-18 s.n. Shasta Millville Plains Rd., 2.2 mi north of Dersch Rd., Anderson. Comment
  GMDRC6942  Plagiobothrys bracteatus J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31412 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  JEPS90188  Plagiobothrys bracteatus Carol Witham 1993-6-23 489 Shasta vernal pools 300 m n of w end of Brown Road (near crossing of the PG&E gas pipeline, Fall River Valley, Pit River Watershed); Pit River Watershed, Fall River Valley 1097 Comment
  RSA697047  Plagiobothrys canescens L. Ahart, John Dittes 2003-5-22 10195 Shasta Meadow south of the wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  JEPS85527  Plagiobothrys fulvus var. campestris Walter S. Lennon 1983-4-18 Shasta Dersch Road 0.5 mi e Parkville Road (Anderson); Anderson Comment
  UCD80161  Plagiobothrys fulvus var. campestris CNPS SN Foothill Team 2006-5-8 SNFN 0361 b Shasta Shasta Land Trust Easement, Hathaway Ranch, located on the Swede Creek Plains area of the Hathaway Ranch. 272 Comment
  UC766404  Plagiobothrys glyptocarpus R. F. Hoover 1940-5-20 5876 Shasta 7 mi e Redding Comment
  UC726973  Plagiobothrys glyptocarpus var. glyptocarpus A. A. Heller 1942-5-3 16445 Shasta 3 mi e Ono Comment
  UCD80153  Plagiobothrys greenei CNPS SN Foothill Team 2006-5-8 SNFN 0363 b Shasta Shasta Land Trust Easement, located on the Swede Creek Plains area of the Hathaway Ranch. 262 Comment
  RSA128488  Plagiobothrys greenei Robert F. Hoover 1937-5-19 2269 Shasta Four miles east of Redding Comment
  UC54556  Plagiobothrys hispidulus H. M. Hall and E. B. Babcock June 1903 4155 Shasta Bear Flat Sierra Nevada Mountains, Bear Flat (north-eastern Shasta County) 1310 Comment
  CHSC118555  Plagiobothrys leptocladus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21403 Shasta Bottom of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  HSC72018  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9593 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  UC725865  Plagiobothrys nothofulvus A. A. Heller 1942-5-3 16445 Shasta meadow 3 mi e Uno Comment
  JEPS118700  Plagiobothrys shastensis Julie Kierstead Nelson 2005-5-2 2005 -004 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  JEPS61076  Plagiobothrys stipitatus var. micranthus Mary Alice King 1921-1 Shasta Anderson Comment
  HSC85703  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer 1982-5-8 10363 Shasta 0.7 mi. N of French Gulch 640 Comment
  JEPS90080  Plagiobothrys tenellus Dean Wm. Taylor with Rexford E. Palmer 1988-5-3 9608 Shasta lower portion of Rock Creek w. Lake Britton; Pit R. drainage, Pondosa 15' Quad. 1036 Comment
  JEPS90173  Plagiobothrys tenellus Dean Wm. Taylor with Robert A. Price 1988-6-1 9707 Shasta on Black Ranch Road 3.3 mi n of Burney and Highway 299 (Burney Valley, Pit River Watershed); Burney Valley, Pit River Watershed 944 Comment
  UC54554 Image available Plagiobothrys tener H. M. Hall and E. B. Babcock Jun 1903 4162 Shasta meadow near Bear Creek (ne Shasta County); Sierra Nevada Mountains; North-eastern Shasta Co. 1280 Comment
  JEPS22974  Plantago elongata Rimo Bacigalupi with G. T. Robbins 1959-4-23 7034 Shasta about 2.25 mi ne Jones Valley Road junction with U. S. Highway 99 (along Jones Valley Road, near confluence of Moody Creek and West Fork of Stillwater Creek) 198 Comment
  HSC100989  Plantago erecta J. P. Smith 2010-5-18 12869 Shasta Along Iron Mountain Road at junction with Market Street Comment
  RSA293180  Plantago erecta James Payne Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9652 Shasta County road A16, 4 miles from its junction with State Route 36. 732 Comment
  CHSC96260  Plectritis brachystemon R. Fischer 2006-5-12 952 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the north edge of Big Lake, east side. A small population growing near the water's edge in a small grassy clearing shaded by volcanic boulders. 1007 Comment
  CHSC62009  Plectritis macrocera K. L. Warren 1993-4-10 12 Shasta 3 yds. s of Clines Gulch rd., 3 mi. e of French Gulch. 487 Comment
  UC890149  Plectritis macrocera C. L. Hitchcock 1940-5-24 6551 Shasta 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  JEPS28284  Poa bolanderi George W. Gillett 1957-8-9 Shasta near Summitt Lake Ranger Station (Cliff Lake Trail 100 yds above hwy); Lassen Volcanic Nat'l Park 2042 Comment
  HSC10657  Poa bulbosa C. S. Chavez 1965-5-1 66 Shasta 6 mi. N of Hwy. 299 at McArthur-Burney State Park. Comment
  JEPS101871  Poa fendleriana subsp. longiligula Dean W. Taylor 1975-8-24 5418 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity, margin of Everett Lake, 2499 Comment
  POM264541  Poa nervosa A. A. Beetle 1941-6-30 2848 Shasta Lassen National Forest; banks of Hat Creek 1220 Comment
  UCD91795  Poa palustris Beecher Crampton 1969-6-19 8477 Shasta Sacramento River, 3 miles south of Dunsmuir. Castle Crag R.R. siding area. Comment
  CDA36982  Poa pratensis CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CAS-BOT-BC247425  Poa pratensis John Thomas Howell 1960-8-22 36358 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CHSC101065  Poa pratensis subsp. pratensis John Dittes 2008-5-20 1516 Shasta Cascade Range High; ca. 0.5 air miles southeast of Fall River Mills (measured from intersection of Hwy 299 and Cassel-Fall River Road, ca. 885 feet southwest of Dee Knock Road and County Road 7R02; edge of wooded slope above eastern bank of the Pit River, opposite and just downstream from Fall River confluence. 998 Comment
  CHSC25170  Poa secunda subsp. secunda A. R. Jaegel 1968-4-27 140 Shasta 3 mi e of Platina along hwy. 36. Comment
  UC1024832  Poa secunda subsp. secunda Leo Whitney 1935-6-11 3228 Shasta 13 mi n Lassen Peak (Logan Mt); Lassen Nat'l Forest 1981 Comment
  UC1553572  Poa secunda subsp. secunda E. Dean 1988-6-7 17 Shasta n Brushy Mt (border of Trinity & Shasta Co's, rd 29N28, ca 7 mi s of hwy at junction with rds 29N39 and 29N36) 1200 Comment
  CDA13088  Poa wheeleri G. F. Hrusa, T. D. Wilfred 1996-6-11 13021 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Open Pinus jeffreyi forest with understory of Artemisia tridentata. Comment
  CDA32658  Poa wheeleri A. A. Beetle 1941-6-3 2848 Shasta Lassen National Forest, banks of Hat Creek Comment
  JEPS62477  Pogogyne zizyphoroides Alice King May 1921 Shasta Anderson Comment
  HSC97373  Polanisia dodecandra subsp. trachysperma J. P. Smith, J. O. Sawyer 2007-9-1 12410 Shasta Clear Creek Rd., W of its jct. with Hwy. 273 171 Comment
  UCR90881  Polemonium californicum Kathy Harper, Dane Karr 1994-6-17 s.n. Shasta Lassen Volcanic National Park: trail along Hat Creek from I-89 at Hat Lake to Paradise Meadows 2287 Comment
  CAS-BOT-BC231289  Polemonium pulcherrimum A. R. Kruckeberg 1954-8-5 3706 Shasta Along trail to Lassen Peak, from Helen Lake. Lassen Volcanic National Park, near summit 2590 Comment
  JEPS69917  Polemonium pulcherrimum Chestnut and Drew Circa 1890 Shasta Mt. Lassen Comment
  RSA125592  Polemonium pulcherrimum Arthur R. Kruckeberg 1954-8-5 3706 Shasta Along trail to Lassen Peak, from Helen Lake. Lassen Volcanic National Park, near summit. 2591 Comment
  JEPS91105  Polemonium pulcherrimum var. pilosum Dean W. Taylor 1974-7-31 4690 Shasta Thousand Lakes Wilderness Area, Lassen National Forest, ne slope of Magee Peak Magee Peak; Cascade Ranges, Lassen National Forest, Magee Peak 2590 Comment
  CAS-BOT-BC170312  Polygala cornuta var. cornuta A. A. Heller 1905-5-31 7915 Shasta On wooded hills back of Middle Creek Station. Comment
  CAS-BOT-BC170313  Polygala cornuta var. cornuta A. A. Heller 1905-5-31 7915 Shasta Near Middle Creek Station. Comment
  CAS-BOT-BC170316  Polygala cornuta var. cornuta Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Dunsmuir and Redding Comment
  CAS-BOT-BC170321  Polygala cornuta var. cornuta Milo S. Baker 1893-6-1 s.n. Shasta Sacramento Canyon nr. Dunsmuir Comment
  JEPS27108  Polygala cornuta var. cornuta A. A. Weigart 1922-8-21 Shasta Whitmore Comment
  POM138559  Polygala cornuta var. cornuta Milo S. Baker 1894-8-9 s.n. Shasta Hatchet Creek Mountains Comment
  RSA70423  Polygala cornuta var. cornuta F. W. Peirson 1932-7-9 10282 Shasta Burney Spring. 1433 Comment
  JEPS50494  Polygonum amphibium var. stipulaceum W. L. Jepson 1929-9-20 15331 Shasta Manzanita Lake 1828 Comment
  UC1326271  Polygonum amphibium var. stipulaceum Milo S. Baker 1947-8-13 11988 Shasta Summit Lake Mt. Lassen Nat. Park 2042 Comment
  UCD100184  Polygonum californicum W. Robert Powell 1981-6-4 2802 Shasta Hawes Ranch, 2 miles east of Redding Airport. 144 Comment
  RSA65869  Polygonum douglasii F. W. Peirson 1932-7-9 10284 Shasta Below Burney Spring 1433 Comment
  RSA77982  Polygonum douglasii Verne Grant, Alva Grant 1947-7-13 8021 Shasta Sunny granitic slope 1 miles W of Hatchet Creek summit, Hatchet Mtn on Hwy 299 Comment
  UCD100246  Polygonum douglasii Herbert L. Mason; Verne Grant 1947-7-9 13288 Shasta Highway 299, just east of Hatchet Creek Summit. 1219 Comment
  JEPS28508  Polygonum douglasii subsp. douglasii George W. Gillett 821 Shasta Willow Lake Lassen Volcanic National Park Comment
  UC726094  Polygonum douglasii subsp. spergulariiforme A. A. Heller 1928-7-12 14681 Shasta near Jonesville Comment
  CAS-BOT-BC419841  Polygonum parryi Alice Eastwood 1912-6-27 s.n. Shasta Montgomery Creek Comment
  UCD84716  Polygonum parryi Robert E. Preston 2009-7-8 2702 Shasta Ca. 9.8 mi SSW of Burney, at The Gardens. 1481 Comment
  JEPS100763  Polygonum persicaria Dean W. Taylor 1999-8-13 17340 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  CAS-BOT-BC419867  Polygonum polygaloides subsp. confertiflorum Alice Eastwood; John Thomas Howell 1940-6-11 7911 A Shasta Near Fall River Mills Comment
  UC1221759  Polygonum polygaloides subsp. confertiflorum Beecher Crampton 1958-8-13 5090 Shasta 9 mi n Burney (n end of valley); Goose Valley 1066 Comment
  UC850166  Polygonum polygaloides subsp. confertiflorum Lewis S. Rose 1940-6-11 40494 Shasta Fall River Mills 1005 Comment
  CAS-BOT-BC419909  Polygonum polygaloides subsp. kelloggii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UC1561049  Polygonum polygaloides subsp. kelloggii Dean W. Taylor 1974-6-13 3704 Shasta Hwy 89 at crossing of Pit River; Cascade Mountains, Lake Briton 914 Comment
  CAS-BOT-BC419911  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1960-8-22 36403 Shasta Lassen Volcanic National Park. Dersch Meadows 1981 Comment
  POM180950  Polygonum shastense M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen. 2439 Comment
  SBBG1708  Polygonum shastense H. and M. Dearing 1948-9-12 6734 Shasta Panther Crk, Mt Shasta 2316 Comment
  UC1036312  Polygonum shastense George W. Gillett 1952-8-9 162 Shasta Lassen Peak Lassen Volcanic National Park (e shoulder) 2743 Comment
  UC850381  Polygonum shastense E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park 3048 Comment
  UCSB12984  Polygonum shastense Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Panther Creek, Mt. Shasta 2316 Comment
  POM180727  Polygonum shastense A. W. Kramer 1930-8-13 32 Shasta Prospect Peak Lassen National Park. Comment
  CHSC63017  Polypodium calirhiza Vernon H. Oswald; Lowell Ahart 1994-4-27 6150 Shasta Waters Gulch Trail 0.75 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
  CDA2356  Polypogon maritimus T. C. Fuller 1964-6-23 12243 Shasta North side of Hwy. 299 to Weaverville, ca. 5 miles west of Whiskeytown post office. 0 Comment
  UCD80603  Polypogon monspeliensis CNPS SN Foothill Team 2006-5-15 SNFN 0306 Shasta Shasta Land Trust Easement, Cow Creek Ranch, 30 m to the NE of its companion plot. 457 Comment
  HSC75063  Polystichum imbricans J. P. Smith, Thomas W. Nelson 1978-7-23 10067 Shasta Klamath National Forest, Bully Choop Rd., 6.9 mi. from its junction with County Rd. A16 1524 Comment
  SBBG56276  Polystichum lemmonii unknown 1879-1 Shasta near Mt Shasta Comment
  JEPS100524  Polystichum lonchitis Dean W. Taylor 1993-7-9 13803 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC102968  Populus trichocarpa John Thomas Howell 1960-8-22 36356 Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC452102  Potamogeton amplifolius John Thomas Howell 1960-8-23 36424 Shasta Lassen Volcanic National Park. Reflection Lake 1792 Comment
  CAS-BOT-BC452129  Potamogeton crispus L. P. Janeway 1991-6-15 4038 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. 120 Comment
  UC1099861  Potamogeton foliosus Malcolm A. Nobs, S. Galen Smith 1949-7-19 1018 Shasta junction of Pit River and Hat Creek (Hwy 299) Comment
  UC1099869  Potamogeton foliosus Herbert L. Mason, Verne Grant 1947-7-9 13283 Shasta n of Redding (by Sacramento River) Comment
  JEPS96620  Potamogeton gramineus Dean W. Taylor 1997-7-24 16158 Shasta Heart Lake; Lassen National Forest 2036 Comment
  JEPS125998  Potamogeton nodosus D. W. Taylor 1996-6-15 15673 Shasta Shasta-Trinity National Forest; unnamed pond in Flat Woods, on E rim Pit River Canyon, about 3 air miles SE of Big Bend Comment
  CHSC96249  Potamogeton pectinatus R. Fischer 2006-7-22 863 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the shallow waters of Horr Pond. 1007 Comment
  RSA246620  Potamogeton praelongus Robert F. Thorne 1972-9-21 42369 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  RSA286345  Potamogeton richardsonii Robert F. Thorne 1974-7-29 45023 Shasta Lassen Volcanic National Park: Manzanita Lake. 1783 Comment
  CHSC58038  Potentilla flabellifolia Vernon H. Oswald 1992-6-1 4966 Shasta Lassen Volcanic National Park. South edge of the meadow at the W end of the S arm of Horseshoe Lake. 1996 Comment
  UC860598  Potentilla flabellifolia Alice Eastwood Aug 22 1912-Aug 26 1912 1859 Shasta Lassen Butte Comment
  RSA85746  Potentilla flabellifolia F. W. Peirson 1932-7-15 10167 Shasta Wet margin of lake of lake on west slope of Mt. Magee, Thousand-Lake Basin 2195 Comment
  CHSC88755  Potentilla glandulosa subsp. glandulosa R. Fischer; J. Marr 2004-5-28 270 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and Ya-She. 1013 Comment
  CHSC89696  Potentilla glandulosa subsp. glandulosa R. Fischer; J. Marr 2004-5-26 403 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake, E side. 1010 Comment
  CDA26093  Potentilla glandulosa subsp. reflexa T. C. Fuller 1963-6-1 10610 Shasta End of road, Mountain of Copper Mining Plant, Iron Mountain Road, 5.4 miles above Iron Mountain School, northwest of Redding. 0 Comment
  CHSC88756  Potentilla gracilis var. fastigiata R. Fischer; J. Marr 2004-5-28 271 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail near Crystal Springs. In mdw. depression. 1010 Comment
  CAS-BOT-BC541002  Potentilla gracilis var. fastigiata Hans Leschke 1960-8-10 1759 Shasta Badger Flat, Lassen Volcanic Nat'l Park 1912 Comment
  CHSC93221  Potentilla gracilis var. gracilis R. Fischer 2005-7-15 609 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing next to camp 4 at Crystal Springs. 1008 Comment
  CHSC88805  Potentilla millefolia R. Fischer 2004-7-3 310 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at n. end Big Lake, western shore. In mdw. at water edge. 1008 Comment
  CHSC89645  Poteridium annuum R. Fischer 2004-7-3 315 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end, W shore, Big Lake in mdw and roadbed of Lava Springs Trail. 1008 Comment
  CHSC82712  Prunella vulgaris var. lanceolata L. P. Janeway 2001-7-8 7278 Shasta Klamath Ranges. Un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  UC25632  Prunella vulgaris var. lanceolata M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC158191  Prunus emarginata William A. Dayton 1913-8-15 508 Shasta Shasta National Forest. Mountain House Range 1706 Comment
  JEPS44719  Prunus emarginata C. F. Rose 1935-5-13 56 Shasta 20 mi nw of Redding Comment
Read comments
Sep 21 2009
  UC1543678  Prunus emarginata Harold and Virginia Bailey 1948-8-26 2823 Shasta Manzanita Creek, above campgrounds Manzanita Creek; Lassen Volcanic National Park, Manzanita Creek 1798 Comment
  UC575027  Prunus emarginata C. Epling, Wm. Robison 1935-7-17 Shasta near Lava Tube (Lassen National Park); Lassen National Park Comment
  CAS-BOT-BC154671  Prunus subcordata A. Burgard; J. Goldsmith; J. Kalt 1996-4-20 37 Shasta 4 mi. west of Shasta/Tehama Co. border off Hwy. 36, 0.4 mi. toward Redding on Rt. A-16 701 Comment
  HSC26527  Prunus subcordata J. P. Smith, J. O. Sawyer 1972-5-6 5237 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  CAS-BOT-BC156392  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-23 6510 Shasta Ca. 1/4 mile south of Burney Falls Comment
  CAS-BOT-BC156396  Prunus virginiana var. demissa Marcus E. Jones 1931-7-16 29015 Shasta [Pitt] Pit River bridge Comment
  SBBG27197  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-25 6585 Shasta below Pit Dam, Power Plant, 2 mi W of Fall River Mills 1341 Comment
  CAS-BOT-BC156393  Prunus virginiana var. demissa Doris K. Kildale; J. W. Gillespie 1929-6-22 s.n. Shasta Salt Creek, 36 miles south of Dunsmuir Comment
  UC1259070  Pseudobahia bahiifolia Hartweg 1848-1 1788 -208 Shasta Upper Sacramento Valley Comment
  CAS-BOT-BC357396  Pseudognaphalium microcephalum John Thomas Howell 1960-8-22 36384 Shasta Lassen Volcanic National Park. Anklin Meadows 1889 Comment
  JEPS34045  Pseudognaphalium thermale Blankinship 1909-10-10 Shasta 4 mi sw of Kennet (at Coram, (railrosd station on Sacramento River)); Coram, Sacramento River Comment
  CDA10968  Pseudoroegneria spicata subsp. spicata G. F. Hrusa 1991-6-25 8454 Shasta Pit River Drainage; Approx. 3 m. W of Fall River Mills. Comment
  CHSC93107  Pseudoroegneria spicata subsp. spicata R. Fischer 2005-7-22 470 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Plants growing along main park road between Crystal Springs and Ya-She. 1008 Comment
  UC465515  Pseudostellaria jamesiana Franklin P. Nutting Shasta Goose Valley Comment
  HSC73380  Pseudostellaria jamesiana Doug Renwick, Robert Kirkpatrick 1981-5-9 122 Shasta Basin Gulch Campground 793 Comment
  CAS-BOT-BC80164  Pseudotsuga menziesii Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CHSC68713  Psilocarphus brevissimus var. brevissimus Vernon H. Oswald 1997-5-20 8472 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  JEPS40474  Psilocarphus brevissimus var. brevissimus W. L. Jepson 1914-8-10 5761 Shasta Upper Fall River Valley, ne Shasta County Upper Fall River Valley 1036 Comment
  OBI15566  Psilocarphus brevissimus var. brevissimus Robert F. Hoover 1968-5-28 11104 Shasta Redding Airport Comment
  UC829356  Psilocarphus brevissimus var. brevissimus C. L. Hitchcock 1940-5-17 6462 Shasta 3 mi e Redding 152 Comment
  JEPS89386  Psilocarphus oregonus Dean W. Taylor 1991-6-14 11889 Shasta 1 mi w of Warner Grade Reservoir (on margin of northern most of 4 small ponds, Pit River Watershed); Pit River Watershed 923 Comment
  CHSC84084  Psilocarphus tenellus var. globiferus Lowell Ahart; John Dittes 2003-5-12 10138 Shasta Pasture field, about 350 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  SEINET6074808  Pteridium aquilinum Kenneth Heil, Heil, Marilyn 2014-7-16 35228 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  CAS-BOT-BC72607  Pteridium aquilinum John Thomas Howell 1960-8-22 36386 Shasta Anklin Meadows 1889 Comment
  UC1543717  Pterospora andromedea Harold and Virginia Bailey 1948-8-26 2838 Shasta Manzanita Creek above campgrounds; Lassen Volcanic National Park 1798 Comment
  HSC26525  Purshia tridentata var. tridentata J. P. Smith, J. O. Sawyer 1972-5-6 5236 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  JEPS128716  Purshia tridentata var. tridentata Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21413 Shasta Extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  JEPS18875  Pycnanthemum californicum Rimo Bacigalupi with L. Heckard 1957-8-17 6054 Shasta along the Pit River Big Bend P.O. (Meadow View Ranch); Cascade Range, along the Pit River 518 Comment
  UC196293  Pycnanthemum californicum A. A. Heller 1914-8-25 11696 Shasta on the Pacific Highway 15 mi s Delta Comment
  RSA83431  Pycnanthemum californicum F. W. Peirson 1932-7-17 10317 Shasta Wallace Ranch, Goose Valley Comment
  CHSC106630  Pyracantha fortuneana Peter F. Zika; Julie Nelson 2010-5-15 24815 A Shasta In pasture, dry ground, over sandstone, Route 299 just W of Jim Harvey Road, between Redding and Bella Vista, Sacramento Valley (ScV) 195 Comment
  CAS-BOT-BC460852  Pyrola aphylla Alice Eastwood 1912-6-27 641 Shasta Montgomery Creek Comment
  CAS-BOT-BC460853  Pyrola aphylla Marion Ownbey; Ruth P. Ownbey 1938-7-16 1746 Shasta 1 mile S of Viola Comment
  CAS-BOT-BC460856  Pyrola aphylla Clarence Quick 1965-7-12 65 -15 Shasta Near Little Hatchet Creek, N of US Hwy 299, ca. 3 miles W of Htchet Mtn. Summit Comment
  HSC37556  Pyrola aphylla J. D. Ackerman, A. M. Montalvo 1975-7-17 560 Shasta Harrison Gulch Campground, Basin Gulch Recreation Area, off Hwy. 36 793 Comment
  SBBG5375  Pyrola picta H. and M. Dearing 1938-6-27 2169 c Shasta Hat Crk Comment
  CAS-BOT-BC36504  Quercus James McMurphy 1914-5-10 s.n. Shasta Kennett Mammoth Coffee Comment
  JEPS17748  Quercus Rimo Bacigalupi with G. T. Robbins 1955-7-19 5369 Shasta 4.8 mi w Fall River Mills (at foot of grade e of Pit River Crossing) 914 Comment
  CAS-BOT-BC104295  Quercus X morehus L. E. Smith 1913-3-19 s.n. Shasta Pitt Comment
  CAS-BOT-BC68626  Quercus chrysolepis Wm. Bridge Cooke 1940-7-27 15197 Shasta Mount Shasta, along the old Hotlum Road 1371 Comment
  CAS-BOT-BC68635  Quercus chrysolepis Carl B. Wolf 1930-10-14 1743 Shasta 1 mile below Ingot on the Redding to Alturas Highway 304 Comment
  RSA134923  Quercus chrysolepis Percy C. Everett, E. K. Balls 1959-10-22 23923 Shasta 1.7 mi. nw. from Shasta, along U. S. Hwy. 299. 396 Comment
  CAS-BOT-BC86001  Quercus douglasii D. M. Anderson; E. Flinn; K. Pearson 1986-5-11 36 Shasta County road A-16, 1/4 mile from junction with Hwy 36 Comment
  UC1583990  Quercus douglasii G. Schoolcraft 1990-8-13 2128 Shasta about 1 mi e Cassel (along road) 975 Comment
  CAS-BOT-BC94636  Quercus garryana Rimo Bacigalupi 1934-9-3 2327 Shasta Clark Creek store, 5 mi. SW of Cayton P.O. near Shasta Co. 860 Comment
  SEINET10477170  Quercus garryana Mary Merello 1993-6-24 Merello 710 Shasta Oak-mixed conifer woodland along Hwy. 289 between Ingot and Round Mountain. Dry slopes along Little Cow Creek. 365 Comment
  UCD14003  Quercus garryana John M. Tucker 1968-9-14 4140 -4 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; Comment
  UCR106854  Quercus garryana J. M. Tucker 1968-9-14 4140 -7 Shasta Beside Calif. Hwy 89, 4.2 mi. S-SE of junction with U.S. Hwy 299. 976 Comment
  CDA21917  Quercus garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside CA Hwy 89, 4.2 mi. S-SE of junction with U.S. Hwy 299. Comment
  CAS-BOT-BC62745  Quercus garryana var. breweri C. Hart Merriam 1919-10-9 s.n. Shasta Chaparral hills between Sacramento & Mc Cloud Rivers, on Highway NW of Baird Comment
  CAS-BOT-BC94637  Quercus garryana var. breweri D. M. Anderson; E. Flinn; K. Pearson 1986-5-10 9 Shasta Stewart's Gap, moist drainage off Hwy. 36 Comment
  UCD46056  Quercus garryana var. garryana Beecher Crampton 1960-6-16 5666 Shasta N.E. Shasta County: 3 miles north of Fall River Mills, east slope of Saddle Mtns. Comment
  RSA134866  Quercus garryana var. semota Percy C. Everett, E. K. Balls 1959-10-21 23917 Shasta 6.3 mi. w. of Shingletown along State Hwy. 44 to Redding. 457 Comment
  CAS-BOT-BC105424  Quercus kelloggii L. E. Smith 1913-6-25 399 Shasta Heroult Comment
  HSC71872  Quercus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5803 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  SEINET5644368  Quercus kelloggii J. P. Smith, J. O. Sawyer; Thomas W. Nelson 1978-4-8 9624 Shasta Road above Beegum Gorge Campground.; 0 Comment
  UCSB70631  Quercus kelloggii Sarr, Dan 1995-7-30 Shasta 4 mi East of Round Mountain, on Highway 44 800 Comment
  UC60992  Quercus lobata Geo. B. Grant Sep 1902 5266 Shasta Redding Mount Shasta 0 Comment
  CAS-BOT-BC134859  Quercus wislizeni P. C. Everett; E. K. Balls 1959-10-22 23919 Shasta 3.3 mi SE from Shasta City along US Hwy. 299 from Redding 76 Comment
  RSA293163  Quercus wislizeni var. wislizeni J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9697 Shasta County road A16, 7 miles from its jct with State Route 36. 671 Comment
  JEPS28457  Ranunculus alismifolius var. alismellus George W. Gillett 1957-7-1 632 Shasta Table Mt Lassen Volcanic National Park (summit) 2011 Comment
  UC725856  Ranunculus alismifolius var. alismellus A. A. Heller 1941-8-11 16286 Shasta King Creek Meadow camp ground Lassen Volcanic National Park Comment
  CAS-BOT-BC379129  Ranunculus aquatilis var. diffusus Lewis S. Rose 1925-8-2 s.n. Shasta pond near Mt. Shasta Comment
  JEPS81762  Ranunculus aquatilis var. hispidulus J. W. Blankinship 1911-4-22 Shasta Redding Comment
  POM268740  Ranunculus occidentalis var. eisenii Lyman Benson 1929-3-26 s.n. Shasta Roadside ditches 10 miles N of Redding Comment
  HSC27300  Ranunculus occidentalis var. occidentalis J. P. Smith 1972-3-19 5078 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  JEPS112856  Ranunculus sceleratus Dean W. Taylor 1992-5-28 12679 Shasta Fall River Valley, Big Lake, on the far eastern shore of the lake. 1005 Comment
Read comments
Jan 6 2009
  CHSC96294  Ranunculus sceleratus var. sceleratus R. Fischer 2006-7-20 911 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected off east side of Rat Farm Road ca. 1 mile north of McArthur. Plants growing in a drainage swell on a sagebrush/Artemisia transmontane meadow. 1011 Comment
  UC1543757  Rhamnus rubra Harold and Virginia Bailey 1948-8-27 2851 Shasta about 3 mi e Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  UC1583972  Rhamnus rubra G. Schoolcraft 1990-7-31 2118 Shasta se of Popcorn Cave (along main road) 1219 Comment
  JEPS757  Rhamnus tomentella subsp. tomentella J. W. Blankinship 1909-9-14 Shasta Redding Comment
  RSA13274  Rhamnus tomentella subsp. tomentella Doris K. Kildale 1927-7-3 3668 Shasta Road betw Old Shasta and Redding Comment
  RSA30395  Rhamnus tomentella subsp. tomentella A. A. Heller 1916-7-19 12457 Shasta Gravelly roadsides and fields in the blue oak belt, 5 mile S of Redding Comment
  CAS-BOT-BC200352  Rhododendron occidentale var. paludosum Doris K. Kildale; J. W. Gillespie 1929-6-22 8024 Shasta Salt Creek, 36 miles south of Dunsmuir Comment
  CAS-BOT-BC200353  Rhododendron occidentale var. paludosum Elmer I. Applegate 1929-6-23 5851 Shasta Montgomery Creek Comment
  RSA161481A  Rhododendron occidentale var. paludosum Franklin P. Nutting 1894-5-25 s.n. Shasta Cedar Run Comment
  HSC100265  Rhus aromatica J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13380 Shasta Cline Gulch Road. 474 Comment
  JEPS122371  Rhus aromatica Joseph Broberg, Jaycee Leonard 2012-7-12 CA 320 -105 Shasta From Alturas, head Southwest on highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Rd. Continue to end of Cinder Cone Road where it meets Pitville Road. Collection is .25 miles West of an old FWS grazing exclusion test plot Comment
  CAS-BOT-BC168119  Rhus aromatica James McMurphy 1914-4-1 s.n. Shasta Pitt Comment
  UC1174979  Rhus trilobata P. C. Everett and E. K. Balls 1959-10-21 23918 Shasta 6.3 mi w Shingletown (along State Hwy 44 to Redding) 457 Comment
  RSA0024863  Ribes cereum F. W. Peirson 1932-7-14 10159 Shasta Thousand-Lake Basin. 1951 Comment
  UCR139088  Ribes inerme var. inerme T. Gedik, T. Heinz, R. Siegle 1996-4-20 43 Shasta Basin Gulch campground in Harrison Gulch, 1.6 mi from Hwy 36 on Stuart Gap Road 762 Comment
  OBI76922  Ribes inerme var. inerme Anthony Baniaga 2012-7-12 448 Shasta Lassen Natl forest. Along Hat Crk, at Twin Bridges campground. West Prospect Peak quad T32N R5E sec 13 SE of SE 1460 Comment
  JEPS49415  Ribes inerme var. klamathense Milo S. Baker 1898-7-8 295 Shasta Twin Valleys Comment
  UC1543694  Ribes nevadense Harold and Virginia Bailey 1948-8-26 2827 Shasta Manzanita Creek above campground Lassen Volcanic National Park 1798 Comment
  UC511326  Ribes nevadense Lyman Benson 1930-7-18 2229 Shasta e Round Mountain; N. Sierra Nevada, Hatchet Creek 1219 Comment
  UC54307  Ribes nevadense H. M. Hall and E. B. Babcock June, 1903 4151 Shasta South Fork Bear Creek Sierra Nevada Mountains 1341 Comment
  UCD102419  Ribes nevadense G. F. Hrusa 1996-5-2 12855 Shasta Approx. 1/3 mile east of Hwy 44 on USFS Rd. 31NS17, and about 100 meters north of road. 1650 Comment
  CDA12932  Ribes roezlii G. F. Hrusa 1996-5-2 12874 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  HSC41157  Ribes roezlii Thomas W. Nelson, Jane P. Nelson 1976-8-2 3103 Shasta Along N side of Hwy. 44. 7.2 mi. E of Shingletown. Comment
  SD53057  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta State Highway 89, 1.6 miles north of Burney Falls State Park. Comment
  UC1234599  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta 1.6 mi n Burney Falls State Park (State Highway 89) Comment
  CAS-BOT-BC186277  Ribes roezlii var. roezlii Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC412815  Ribes roezlii var. roezlii Andrew Townesmith; Karen M. Meyer 2007-7-26 859 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27) 390 Comment
  CHSC88343  Ribes velutinum R. Fischer; J. Marr 2004-5-24 226 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1028 Comment
  JEPS114474  Ribes velutinum Lowell Ahart, John Dittes 2008-6-19 14863 Shasta About 20 yards east of the Pit River, about 130 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  HSC103459  Rigiopappus leptocladus Thomas W. Nelson, Jane Nelson 1982-5-15 6867 Shasta Along Lewiston Turnpike, at junction with State Route 299. 427 Comment
  SEINET7067172  Rigiopappus leptocladus A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding and east of Looomis Corners on Old Forty Four Road and 0.2 miles south on a county road. Coordinate datum: NAD27. Comment
  UC829516  Rigiopappus leptocladus C. L. Hitchcock 1940-5-24 6568 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  POM260045  Rigiopappus leptocladus C. L. Hitchcock 1940-5-24 6568 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CHSC117994  Robinia pseudoacacia Daniel McClelland 2015-4-1 Shasta Found on residential property at 4612 Deer Creek Ave. Shasta Lake, CA. 213 Comment
  RSA48588  Robinia pseudoacacia Philip A. Munz 1949-5-18 13312 Shasta 5 miles S of Dunsmuir. 610 Comment
  CAS-BOT-BC74674  Rorippa curvisiliqua Lewis S. Rose 1945-9-8 45287 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CHSC55202  Rorippa nasturtium-aquaticum L. P. Janeway 1991-6-15 4024 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. In slough adjacent to Battle Creek. 120 Comment
  CDA33526  Rorippa palustris V. Popescu 2010-6-29 Shasta Ahjumawi State Park; Big Lake. 0 Comment
  UC467674  Rosa Franklin P. Nutting Shasta Stillwater Comment
  CAS-BOT-BC146434  Rosa bridgesii Alice Eastwood 1912-6-27 s.n. Shasta Montgomery Creek Comment
  UC1128573  Rosa californica P. L. Johannsen 1932-5-26 84 Shasta near mouth of Bailey Creek; Redding Quadrangle 243 Comment
  CHSC3375  Rosa multiflora Robert L. Smith 1966-5-14 31 Shasta Highway 299 20 miles N of Redding. Comment
  JEPS90473  Rosa pisocarpa Dean W. Taylor 1993-6-15 13648 Shasta ca. 4.5 mi. w. Gibson (Boulder Creek watershed on Forest Rd. 38N21); N. Coast Ranges, Trinity Mts. 944 Comment
  UC467841  Rubus leucodermis Franklin P. Nutting 1894-5-31 Shasta Burney Falls Northern California, Burney Falls Comment
  RSA748765  Rubus parviflorus K. M. Meyer, A. Townesmith 2007-7-25 161 Shasta Shasta-Trinity National Forest. 0.1 mi. on Forest Service Rd. 43N21, 12.5 mi. on Hwy. 97, E side of road. 240 Comment
  CHSC110646  Rubus ursinus Julie Kierstead Nelson 2012-5-12 2012 -021 Shasta Upper Sacramento River canyon; Fender Ferry Road at 2nd Dog Creek bridge from Dog. Creek Road. 347 Comment
  JEPS44762  Rubus ursinus J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  CDA2859  Rumex kerneri G. D. Barbe 1980-6-5 2811 Shasta East of Interstate 5 frontage road, south of Churn Creek Road exit; south of Redding. Comment
  CAS-BOT-BC434023  Rumex salicifolius Robin Schramm 1998-6-20 52 Shasta Redding, end of Salmon Creek Road, on the bank of Salmon Creek, near its junction with Clear Creek. Comment
  UC1579557  Sagina decumbens subsp. occidentalis Harold and Virginia Bailey 1948-8-25 3015 c Shasta Lassen Volcanic National Park, Summit Lake 2040 Comment
  CAS-BOT-BC445683  Sagittaria cuneata Gary Schoolcraft 1985-6-13 1427 Shasta 2 1/2 mi. w. of Popcorn Cave. 36-5-18 SE 1097 Comment
  POM313179  Sagittaria latifolia Malcolm A. Nobs, S. Galen Smith 1949-7-19 1016 Shasta Round Mountain, Highway 299. Comment
  RSA69604  Sagittaria latifolia F. W. Peirson 1932-7-17 10326 Shasta Wallace Ranch. Goose Valley. 915 Comment
  JEPS111024  Salix J. K. Nelson 2001-5-3 2001 -11 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  CAS-BOT-BC132742  Salix arctica E. B. Copeland 1931-8-16 s.n. Shasta Mount Lassen, on the south shore of Emerlad Lake 2370 Comment
  CAS-BOT-BC132743  Salix arctica John Thomas Howell 1960-8-23 36434 Shasta Emerald Lake 2468 Comment
  POM360940  Salix arctica E. B. Copeland 1931-8-16 s.n. Shasta Mount Lassen, Shasta County. On the S shore of Emerald Lake 2370 Comment
  CAS-BOT-BC102821  Salix boothii John Thomas Howell 1960-8-23 36449 Shasta Lassen Loop above Little Hot Springs Valley 2407 Comment
  POM362897  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 384 -b Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  UC1135073  Salix boothii T. B. Plair 1934-10-7 9 Shasta Summit Lake Prattville Quad. 2118 Comment
  UC1713672  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 Shasta ca. 1.5 km w of Helen Lake (below spring above hwy); Mt. Lassen 2370 Comment
  UC452720  Salix boothii E. B. Copeland 1931-8-17 4 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC482007  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 382 Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC482021  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 385 Shasta ca. 1.5 km w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC482025  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 386 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UCR143517  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, Beryl Kautz 1931-5-30 382 Shasta Mount Lassen, below spring above hwy about 1.5 km west of Lake Helen 2370 Comment
  SBBG58899  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta N of bridge at N end of Redding 180 Comment
  CAS-BOT-BC106884  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 691 Shasta near Sulphur Springs, Lassen Volcanic National Park Comment
  JEPS104460  Salix lasiandra var. lasiandra Lowell Ahart 2003-5-22 10203 Shasta In a meadow, near a water ditch, easst of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CAS-BOT-BC125415  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36374 Shasta Anklin Meadows 1889 Comment
  CAS-BOT-BC125429  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 1751 Shasta Manzanita Lake 1781 Comment
  JEPS13844  Salix lasiolepis Alice King 1890-1 Shasta Anderson Comment
  CAS-BOT-BC124505  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-1 576 Shasta [Kennet] Kennett on Pitt River Comment
  CAS-BOT-BC124512  Salix lasiolepis var. lasiolepis A. A. Heller 1918-5-12 13026 Shasta On the McCloud River near the fish hatchery Comment
  CAS-BOT-BC124513  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-27 605 Shasta Castella Comment
  CAS-BOT-BC124516  Salix lasiolepis var. lasiolepis R. Bollaert 1934-12-20 1 a Shasta Squaw Creek, tributary of the Sacramento River, at Kennett 152 Comment
  CHSC55280  Salix lucida subsp. lasiandra L. P. Janeway 1991-4-11 3873 Shasta North side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Area. 118 Comment
  CAS-BOT-BC125678  Salix melanopsis Mrs. H. P. Bracelin 1931-6-29 483 Shasta About 1 km. west of Ingot, edge of Montgomery Creek 315 Comment
  HSC49124  Salvia columbariae J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9704 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CAS-BOT-BC225197  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River 426 Comment
  JEPS100995  Salvia sonomensis Dean W. Taylor 1993-4-28 13375 Shasta Shingletown Ridge; divide between Ash Creek and unnamed southern tributary of Lack Creek 670 Comment
  CDA43031  Salvia virgata Robin Fallscheer 2014-9-9 PDR# MVAP 06099326 Shasta Miller Ranch, Shingletown. 0 Comment
  SEINET10745847  Sambucus caerulea Andrew Townesmith 2012-9-4 Townesmith 2399 Shasta Along California route 44, at milepost 65 (Shasta County), 2.4 miles east of intersection with California route 89. 1446 Comment
  UC1125347  Sambucus mexicana P. L. Johannsen 1932-6-8 115 Shasta Clover Creek Redding Quadrangle 213 Comment
  SJSU488  Sambucus racemosa var. racemosa G. Witherspoon 1940-6-29 2157 Shasta near Sulphur Works, Lassen Volcanic National Park 2042 Comment
  SD237598  Sanguisorba minor subsp. muricata G. K Helmkamp, E. A. Helmkamp 2009-6-10 14945 Shasta Southern Cascade Range: Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  UCR206045  Sanguisorba minor subsp. muricata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14945 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  UC69900  Sanicula bipinnatifida Milo S. Baker 1894-5-26 Shasta Goose Valley Comment
  UCD112382  Sanicula tuberosa Christopher Mallek 2008-5-8 AC3- 4 Shasta Ash Creek. 876 Comment
  SBBG115547  Saponaria officinalis B. Crampton 1964-8-26 7177 Shasta Castle Crag, 3 mi S of Dunsmuir, Sacramento River Comment
  CDA20010  Saponaria officinalis C. Pirosko 2002-8-1 PDR P 120229 Shasta Northern California; Vicinity of Burney. 0 Comment
  CAS-BOT-BC436851  Saxifraga J. K. Nelson 2004-3-12 2004 -004 Shasta Jones Valley, south side of Shasta Lake, ca. 10 miles NE of Redding, south of County Road 5H04 (Forest Road 33N03), near Claikapudi Trail 335 Comment
  UC137155  Saxifraga aprica Mrs. R. M. Austin Aug. 1896 405 Shasta Lassens Peak Comment
  UC115046  Saxifraga odontoloma Mrs. R. M. Austin 1882-8-8 Shasta King's Valley Comment
Read comments
Jul 1 2012
  UCD126472  Schedonorus pratensis Calvin McMillan; Malcolm A. Nobs 1949-6-15 783 Shasta at the junction of Pitt River and Hat Creek at Highway 299. Comment
  CHSC96278  Scirpus acutus var. occidentalis R. Fischer 2006-7-23 934 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the shore line of Big Lake near the southern end and western side. 1008 Comment
  CAS-BOT-BC35594  Scirpus congdonii Alice Eastwood 1912-8-22 1892 Shasta Battle Creek Meadows, Lassen Butte Region Comment
  UC1149893  Scirpus microcarpus Harold and Virginia Bailey 1948-8-25 3014 b Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  CDA36860  Scleranthus annuus CDFA Staff 2000-5-9 s.n. Shasta Pit River. 0 Comment
  POM260193  Scleranthus annuus C. L. Hitchcock 1940-5-20 6473 Shasta 25 miles east of Redding. Comment
  JEPS22668  Scleranthus annuus subsp. annuus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-24 6303 Shasta 8 mi nne Redding (along West Fork of Stillwater Creek, one-half mi w of Union School, 1.5 mi e of Project City); along West Fork of Stillwater Creek 228 Comment
  SEINET3450762  Scribneria bolanderi Lowell Ahart, John Dittes 2003-5-12 10168 Shasta Cottonwood, Cottonwood, About 12 air miles east/northeast, 2.8 air miles west/wouthwest of Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn. 260 Comment
  JEPS104353  Scutellaria californica Lowell Ahart 2003-5-22 10207 Shasta North rim of Battle Creek, at the end of a poor dirt road, ca 350 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CAS-BOT-BC419680  Scutellaria galericulata Malcom A. Nobs; S. Galen Smith 1949-7-20 1037 Shasta East side of Big Lake, ca. 3 miles north of McArthur Comment
  SEINET10499151  Scutellaria nana Mary Susan Taylor 1980-6-25 Taylor 2972 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  CHSC65808  Scutellaria siphocampyloides L. P. Janeway 1995-6-17 4784 Shasta East side of Sacramento River and just south of Fenders Ferry Road. 342 Comment
  CHSC67239  Scutellaria siphocampyloides David Biek 1987-5-26 3 Shasta Whiskeytown National Recreation Area, Page Bar Rd. at Oro Fino Gulch. 289 Comment
  CHSC67240  Scutellaria siphocampyloides David Biek 1987-6-13 4 Shasta Whiskeytown National Recreation Area, due W of BM 673, ca. 600 ft S of Hwy. 299. 205 Comment
  UC1076034  Scutellaria siphocampyloides Herbert L. Mason 1947-5-15 14752 Shasta 1 mi s of Boulder Creek (between La Moine and Dunsmuir) Comment
  UC1713639  Scutellaria siphocampyloides Elmer I. Applegate 1929-6-18 5746 Shasta 30 mi n of Redding (Pollock, Sacramento River); Pollock, Sacramento River Comment
  POM259986  Scutellaria siphocampyloides A. S. Hitchcock 1940-5-17 6451 Shasta 3 miles east of Redding. 152 Comment
  POM126384  Scutellaria tuberosa Milo S. Baker 1900-5-4 s.n. Shasta Cow Creeek Canon. Comment
  SJSU5145  Sedella pumila H. D. Baer 1960-4-14 Shasta near Coleman National Fish Cultural Station, 11 mi SE of Anderson 259 Comment
  CHSC118112  Sedum kiersteadiae Len Linstand III 2012-6-15 15 Shasta Ridge top north of Stanford Pass, +/- 8ft (NAD83). 1402 Comment
  CAS-BOT-BC63906  Sedum spathulifolium John Thomas Howell; Alice Eastwood 1934-4-21 1811 Shasta Between Lamoine and Delta. Comment
  JEPS128439  Selaginella wallacei Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -030 Shasta Near summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  CDA13036  Senecio aronicoides G. F. Hrusa, T. D. Wilfred 1996-6-1 12967 Shasta Lassen National Forest; USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  SBBG8727  Senecio aronicoides H. and M. Dearing 1938-6-27 2150 Shasta near N entrance to Mt Lassen Nat Park Comment
  RSA27046  Senecio eurycephalus C. L. Hitchcock 1940-5-17 6427 Shasta 3 miles east of Redding. 152 Comment
  CAS-BOT-BC333007  Senecio scorzonella Hans Leschke 1959-8-7 1616 Shasta Manzanita Creek, Lassen Volcanic National Park 2118 Comment
  CHSC45770  Senecio scorzonella Vernon Oswald 1986-7-28 2245 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2316 Comment
  HSC40183  Senecio scorzonella Thomas W. Nelson, Jane P. Nelson 1976-8-1 3141 Shasta Lassen Volcanic National Park, along S side of Lassen Peak road at Kings Creek Meadow Comment
  SBBG21767  Senecio scorzonella D. Myrick 1964-7-23 919 Shasta trail to Paradise Meadow from Hat Lake 1981 Comment
  CHSC65482  Sericocarpus oregonensis L. P. Janeway 1995-9-2 4910 Shasta About 1000 ft north of Bluejay Mountain; along Road 35N46 4.8 mi north of Fenders Ferry Road (Road 27). 914 Comment
  CDA31829  Sesbania punicea C. Owens 2010-8-3 s.n. Shasta Rother property on Henderson Road, in Redding. 0 Comment
  UCD111920  Sherardia arvensis Christopher Mallek 2008-1 AC1- 7 Shasta Ash Creek. 876 Comment
  UCD121999  Sherardia arvensis G. F. Hrusa 1992-5-1 10453 Shasta Around Montgomery Creek. Comment
  JEPS28724  Sibbaldia procumbens George W. Gillett 1957-8-8 981 Shasta lower se-slopes Lassen Peak (beyond first switchback above the Hemlock Flat); Lassen Volcanic National Park 2651 Comment
  UC485775  Sibbaldia procumbens H. F. Copeland 1932-8-15 Shasta Kings Creek Meadow Mt. Lassen (where the road crosses) 2225 Comment
  RSA82858  Sibbaldia procumbens J. M. Tucker 1951-8-3 2213 Shasta About 1/4 mile E of Shadow Lake, Lassen Volcanic National Park. Comment
  LA205919  Sidalcea asprella subsp. asprella C. L. Hitchcock; 1940-5-17 6448 Shasta 3 mi E of Redding 152 Comment
  RSA0089871  Sidalcea asprella subsp. asprella Dean Wm. Taylor 2015-6-18 21554 Shasta The Gardens, meadows along the Tamarack Road (Burney to Whitmore road at the W base of Burney Mountain). 1487 Comment
  CHSC100999  Sidalcea celata L. P. Janeway 2006-5-17 8602 Shasta Inner North Coast Ranges. West edge of Lower Gas Point Road about 1.8 km south of Gas Point Road, 700 m east of North Fork Cottonwood Creek. 248 Comment
  CHSC33166  Sidalcea celata J. D. Jokerst; J. D. Prouty 1981-4-4 1302 Shasta E of and adjacent to Old Oregon Trail, 0.8 mi N of its junction with Oasis and Akrick Roads, ca. 2.0 airline miles E of Project City. Comment
  SEINET7055653  Sidalcea gigantea Dean W. Taylor 1995-7-30 15370 Shasta Flora of the Cascades Ranges. Goose Creek at its debouchment into Goose Valley. About 5 miles northwest of Burney. Elevation about 3050 feet. Comment
  UC763987  Sidalcea malviflora subsp. asprella R. F. Hoover 1936-5-21 1188 Shasta 3 mi n Redding; n of Redding Comment
  HSC16019  Sidalcea malviflora subsp. celata C. L. Hitchcock 1940-5-17 6448 Shasta 3 mi. E of Redding 152 Comment
  HSC41155  Sidalcea malviflora subsp. celata Thomas W. Nelson, Jane Nelson 1976-8-2 3100 Shasta Along creek, 7.2 mi. E of Shingletown, along Hwy. 44 Comment
  RSA87999  Sidalcea malviflora subsp. celata C. L. Hitchcock 1952-6-25 19619 Shasta Reddiing-Alturas Highway, 1 mile E. of junction with Highway #99. Comment
  SBBG15930  Sidalcea oregana D. Myrick 1961-6-22 330 Shasta Hwy 89, S of Burney Falls 914 Comment
  SJSU502  Sidalcea oregana G. Witherspoon 1940-6-27 2124 Shasta Lassen Park Rd 2 mi NE of Manzanita L Lodge, Lassen Volcanic National Park 1828 Comment
  CDA19061  Sidalcea oregana subsp. oregana C. Benefield 2000-8-1 s.n. Shasta Modoc Plateau; Big Lake, Falls River. 0 Comment
  CHSC88797  Sidalcea oregana subsp. spicata R. Fischer 2004-7-3 302 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located in mdw. at n. end of Big Lake, western shore. 1008 Comment
  CHSC99260  Sidalcea oregana subsp. spicata Lowell Ahart; John Dittes 2008-6-19 14837 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  JEPS114488  Sidalcea oregana subsp. spicata Lowell Ahart, John Dittes 2008-6-19 14837 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  UC501512  Sidalcea oregana subsp. spicata Frank W. Peirson 1932-7-9 10273 Shasta Burney Spring 1432 Comment
  RSA95256  Sidalcea oregana subsp. spicata F. W. Peirson 1932-7-9 10273 Shasta Below Burney Spring 1433 Comment
  CAS-BOT-BC384458  Silene antirrhina Alice Eastwood 1912-7-24 1383 Shasta Castella Comment
  JEPS50964  Silene californica W. L. Jepson 1914-8-15 6175 Shasta Delta 396 Comment
  CAS-BOT-BC174874  Silene campanulata subsp. glandulosa Alice Eastwood; John Thomas Howell 1934-4-21 1810 Shasta Between Lemoine and Delta Comment
  CHSC42188  Silene campanulata subsp. glandulosa Steven A. Conley 1986-4-7 14 Shasta Roadside at entrance to O'Brian campground, Shasta Lake, 18 mi n of Redding. 365 Comment
  HSC71906  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5823 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  UC1051546  Silene campanulata subsp. glandulosa Helen K. Sharsmith 1953-6-25 4358 Shasta road to Peanut 3-3.5 mi beyond Wildwood (Trinity National Forest); Inner North Coast Ranges, Trinity National Forest 1188 Comment
  CAS-BOT-BC386998  Silene douglasii David W. Showers 1980-8-14 4409 Shasta On saddle halfway between Lassen Peak and Chaos Crags, Lassen Volcanic National park 2499 Comment
  CAS-BOT-BC389214  Silene laciniata subsp. californica Mary Strong Clemens 1920-7-28 s.n. Shasta Below Dunsmuir Comment
  CAS-BOT-BC389503  Silene menziesii Alice Eastwood 1912-6-29 947 a Shasta Goose Valley Comment
  CAS-BOT-BC181350  Silene occidentalis Alice Eastwood 1912-6-29 768 Shasta Goose Valley Comment
  CAS-BOT-BC175042  Silene suksdorfii David W. Showers 1979-9-11 4354 Shasta Below summit area of Lassen Peak, Lassen Volcanic National Park 3048 Comment
  CAS-BOT-BC175046  Silene suksdorfii David W. Showers 1980-8-14 4405 dws Shasta On hill between Lassen Peak and Crescent Crater, Lassen Volcanic National Park 2590 Comment
  UC1543700  Silene verecunda Harold and Virginia Bailey 1948-8-27 2900 Shasta Hat Creek Road Badger Flat; Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC364811  Silybum marianum L. E. Smith 1913-5-24 275 Shasta Cottonwood Comment
  CHSC99241  Sisymbrium altissimum Lowell Ahart; John Dittes 2008-6-19 14859 Shasta Open grassland, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  CHSC59147  Sisyrinchium idahoense Vernon H. Oswald 1992-7-21 5136 Shasta Lassen Hwy. between Summit Lake and Kings Creek, 0.7 mi E of the trail to Kings Creek Falls. 2237 Comment
  UCD138864  Sisyrinchium idahoense G. F. Hrusa 1992-5-3 10456 Shasta just north of Montgomery Creek, in the vicinity of PG and E powerlines. Comment
  CAS-BOT-BC60845  Smelowskia ovalis George W. Gillett 1952-9-1 243 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. 3108 Comment
  JEPS1773  Smelowskia ovalis var. congesta George W. Gillett 1952-9-1 243 Shasta s slope of Lassen Peak Lassen Volcanic National Park 3108 Comment
  RSA768471  Smilax californica Justin M. Wood 2010-9-2 2581 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  SEINET10718427  Smilax californica Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 162 Shasta 240 Comment
  UC54243  Smilax californica H. M. Hall and E. B. Babcock June, 1903 4170 Shasta near Dana; Sieera Nevada Mountains 1066 Comment
  POM170002  Smilax californica H. M. Hall, E. B. Babcock 1903-06 4009 Shasta Baird, McCloud River. 244 Comment
  SJSU1550  Smilax californica C. W. Sharsmith 1954-6-25 6211 Shasta edge of meadow, Viola 1341 Comment
  JEPS109880  Smilax jamesii Dean W. Taylor 2005-6-28 19376 Shasta Goose Valley, hills 1 air mile west from the northwestern end of the valley, along margin of small perennial stream 1088 Comment
  POM312583  Solanum dulcamara H. L. Mason, Malcolm A. Nobs 1949-5-14 746 Shasta Between Hat Creek and Pitt River bridge, hwy 299. Comment
  HSC72324  Solanum parishii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9648 Shasta County Rd. A16, 1.6 mi. from its junction with Hwy. 36 732 Comment
  CAS-BOT-BC365241  Solidago velutina subsp. californica Rimo Bacigalupi; Aldo Bacigalupi 1952-8-21 3953 Shasta Millville 155 Comment
  JEPS32392  Solidago velutina subsp. californica J. W. Blankinship 1910-7-10 Shasta Lamoine (a small village on the Sacramento River 7 mi n Gregory); Lamoine, Sacramento River Comment
  UC1999866  Solidago velutina subsp. californica J. C. Semple, B. Semple 1981-8-25 5708 Shasta HWY-44, E of Shingletown. Comment
  CDA2487  Sorghum T. C. Fuller 1968-8-28 17539 A Shasta Kimberly-Clark property, just north of the east end of River Glen Road, west bank of the Sacramento River, ca. 3 miles east of Anderson. 0 Comment
  JEPS70720  Sorghum bicolor J. W. Blankinship 1909-9-4 Shasta <Redding> Comment
  HSC26543  Sorghum halepense J. P. Smith, Steve Selva 1970-8-9 4587 Shasta Redding along Hwy. 299 Comment
  POM312951  Sparganium angustifolium subsp. emersum Malcolm A. Nobs, H. L. Mason 1949-5-29 749 Shasta Marsh between Hat Creek and Pitt River bridge, Highway 299. Comment
  POM260108  Sparganium angustifolium subsp. emersum C. L. Hitchcock 1940-5-24 6572 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CAS-BOT-BC390750  Spergularia marina John Thomas Howell 1955-6-14 30419 Shasta 0.8 mile west of Tower House 396 Comment
  CAS-BOT-BC149701  Spiraea splendens M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  RSA82585  Stachys ajugoides F. W. Peirson 1932-7-17 10319 Shasta Wallace Ranch. Goose Valley. 915 Comment
  CHSC60363  Stachys ajugoides var. rigida Mary Ann Showers 1992-6-28 2653 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  CHSC9255  Stachys ajugoides var. rigida G. Strausbaugh 1970-7-19 134 Shasta Near Boulder Creek ca. 29 ft. to nw side of dirt road where crosses creek ca. 3.5 mi. east of summit. 457 Comment
  JEPS100724  Stachys palustris subsp. pilosa Dean W. Taylor 1988-6-22 9834 Shasta Dry Lake, W base of Burney Mountain 1255 Comment
  CAS-BOT-BC202910  Staphylea bolanderi John Thomas Howell 1927-4-7 2314 Shasta Near Potter Creek, canon [canyon] of the McCloud River 304 Comment
  CHSC58494  Stellaria calycantha Vernon H. Oswald; Lowell Ahart 1992-7-9 5085 a Shasta Lassen Volcanic Park. SW side of Horseshoe Lake. Along a streamlet on the S side of the meadow at the W end of the S arm of the lake. 1999 Comment
  UC465526  Stellaria longifolia Franklin P. Nutting 1900-1-1 Shasta Goose Valley Comment
  UC853171  Stellaria longipes var. longipes E. G. Anderson 1935-8-29 Shasta Dersch Meadows; Lassen Volcanic National Park 1981 Comment
  CHSC93302  Stephanomeria paniculata R. Fischer 2005-7-16 551 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from upper east side of Spatter Cone Trail. 1054 Comment
  OBI55510  Stephanomeria tenuifolia David J. Keil, Kathleen Keil 1992-7-25 23589 Shasta Lassen Natl Forest along Hwy 89. 6.5 mi N of Lassen Natl Park boundary Comment
  HSC101564  Stipa lemmonii var. lemmonii J. P. Smith, J. O. Sawyer 2010-5-7 12825 Shasta Shasta-Trinity National Forest. Shotgun Rd. west of I-5, S of its junction with Simms Rd. 537 Comment
  HSC41363  Stipa occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1975-6-23 8309 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UC1601648  Streptanthus longisiliquus Dean W. Taylor 1987-6-30 9098 Shasta adjacent to dirt road from Potem Creek to Hogback Mountain (about 6.5 air mi nw of town of Round Mt.); Blue Jay Ridge, Pit River drainage 883 Comment
  CAS-BOT-BC87390  Streptanthus longisiliquus Clarence R. Quick 1965-7-9 65 -09 Shasta North of Davidson's Store on U.S. 299, 4 miles west of Hatchet Summit, west of Burney. Comment
  CAS-BOT-BC87819  Streptanthus tortuosus W. C. McCalla 1940-7-1 6339 Shasta Lassen National Park. 2194 Comment
  JEPS104883  Streptanthus tortuosus Dean W. Taylor 1993-7-9 13839 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  JEPS96930  Streptanthus tortuosus Dean W. Taylor 1993-6-15 13610 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  UC1601619  Streptanthus tortuosus Alice Eastwood 1912-7-25 1442 Shasta Pitt to Baird Comment
  CAS-BOT-BC87824  Streptanthus tortuosus Blanche Clear 1940-7-26 s.n. Shasta Lassen Volcanic Park. King's Creek. Comment
  UC205923  Streptanthus tortuosus var. orbiculatus R. N. A. Aug. 1896 489 Shasta Lassen's Peak Comment
  CHSC63557  Streptanthus tortuosus var. pallidus Vernon H. Oswald; Lowell Ahart 1994-5-6 6185 Shasta Junction of Backbone Rd. (34N02) and the spur trail to Clikapudi Trail, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. Roadside. 350 Comment
  CHSC71030  Streptanthus tortuosus var. pallidus Vernon Oswald; Lowell Ahart 1998-5-14 9085 Shasta Hwy. 299 between Whiskeytown Lake and Buckhorn Summit, 2.5 mi west of Crystal Springs Rd. On a roadcut. 502 Comment
  UC70437  Streptanthus tortuosus var. suffrutescens Milo S. Baker 1900-5-1 Shasta near Sumacville; Old Cow Cr. Canyon Comment
  JEPS95561  Streptanthus tortuosus var. tortuosus Vernon Oswald and Lowell Ahart 1984-5-6 6185 Shasta jct. of Backbone Rd. (34N02) and the spur trail to Clikapudi Trail, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake 350 Comment
  CHSC9462  Styrax officinalis var. redivivus G. Strausbaugh 1970-4-18 48 Shasta Chaparral hillside ca. .5 mi nw Whiskeytown Dam and ca. 25 yds. above lake. 388 Comment
  UC479388  Styrax officinalis var. redivivus Marcus E. Jones, A. M. 1931-7-16 29078 Shasta Pitt River bridge Comment
  UC719807  Styrax officinalis var. redivivus Rogers McVaugh 1941-8-4 6238 Shasta woods along US 99 ca 35 mi n Redding Comment
  CAS-BOT-BC64503  Styrax redivivus Bettell Ellsworth 1923-6-12 s.n. Shasta Ingot. Comment
  HSC40229  Styrax redivivus J. P. Smith, J. O. Sawyer 1976-5-9 8710 Shasta Whiskeytown National Recreational Area. Comment
  RSA564130  Styrax redivivus Peter Fritsch 1993-6-19 1352 Shasta 1.1 miles east of Ingot, north side of US 299. 396 Comment
  RSA564129  Styrax redivivus Peter Fritsch 1993-6-19 1351 Shasta 1.8 miles SE of Shasta along US 299, mostly along old road south and parallel to the hwy, at North Slope Drive. 152 Comment
  UC1123444  Swertia albicaulis var. nitida P. L. Johannsen 1932-5-26 87 Shasta Bailey Creek Redding Quad. 304 Comment
  UC878391  Swertia albicaulis var. nitida Alice Eastwood Jun 29 1912-Jul 11 1912 950 Shasta Goose Valley Comment
  UCD168939  Swertia perennis Duncan MacDuffie 1924-7-1 s.n. Shasta Roaring River. Comment
  POM187333  Symphoricarpos albus var. laevigatus Marcus E. Jones 1931-7-17 s.n. Shasta Shasta City (Session's). Comment
  UC28685  Symphoricarpos mollis var. acutus F. W. Morse Jul 1886 Shasta Comment
  CAS-BOT-BC245731  Symphoricarpos rotundifolius S. B. Show 1913-6-16 8326 Shasta Shasta Forest 1524 Comment
  UCD137472  Symphoricarpos rotundifolius var. rotundifolius G. F. Hrusa; T. D. Wilfred 1996-6-10 12990 Shasta NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1555 Comment
  CHSC89783  Symphyotrichum ascendens R. Fischer; J. Marr 2004-8-14 417 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7 and Horr Pond. On mdw. 1010 Comment
  UC892665  Symphyotrichum ascendens E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  CHSC89794  Symphyotrichum bracteolatum R. Fischer; J. Marr 2004-8-14 415 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, W shore Big Lake, S end. Mdw/roadbed. 1010 Comment
  JEPS18876  Symphyotrichum bracteolatum Rimo Bacigalupi with L. R. Heckard 1957-8-17 6058 Shasta along rd from Hillcrest (Hatchet Mt. summit on U.S. 299) to Big Bend P.O., Hatchet Creek (in canon of) 914 Comment
  UC1544795  Symphyotrichum bracteolatum Almut G. Jones 1986-8-25 7265 Shasta Hat Creek area Hat Creek (along creek (along Hwy. 89) near Old Honn Homestead) 1400 Comment
  CAS-BOT-BC99050  Symphyotrichum eatonii Marcus E. Jones 1931-7-16 29130 Shasta Pitt River bridge Comment
  CAS-BOT-BC98968  Symphyotrichum foliaceum var. parryi C. Huff 1931-8-15 2656 Shasta Lassen Volcanic National Park 2133 Comment
  CAS-BOT-BC98573  Symphyotrichum spathulatum Hans Leschke 1956-9-20 s.n. Shasta Dersch Meadows - Lassen Volcanic National Park Comment
  UCD86118  Taeniatherum caput-medusae Beecher Crampton 1960-6-17 5676 Shasta northeast Shasta county. 1 mile northwest of McArthur. 1066 Comment
  CAS-BOT-BC85231  Taxus brevifolia Marion L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  JEPS105236  Taxus brevifolia Dean W. Taylor 1993-7-9 13802 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC858885  Tellima grandiflora C. L. Hitchcock 1940-5-20 6484 Shasta 25 mi e Redding Comment
  RSA322294  Thelypodium howellii R. C. Rollins, K. Rollins, David Gates, A. Roads 1983-7-7 83230 Shasta Pasture near tule swamp, Gates Ranch, 3 miles NE of MacArthur Comment
  HSC104148  Thermopsis gracilis Dana York 2012-5-19 3111 Shasta Shasta-Trinity National Forest, saddle between North Gray Rocks summit and Peak 2968, adjacent to the McCloud River Arm of Shasta Lake 840 Comment
  HSC15099  Thermopsis gracilis J. F. Knezevich 1967-6-2 179 Shasta About 1 mi. past the N Fork of Castle Crags Creek on the road to Whalen Station, near Castle Crags State Park 823 Comment
  UC570192  Thermopsis gracilis C. J. Kraebel 1934-5-6 27 Shasta North Fork of Squaw Creek Redding Quadrangle 1219 Comment
  JEPS91011  Thermopsis macrophylla var. argentata Dean W. Taylor 1993-5-26 13514 Shasta ca. 3 mi nw Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, (Burney 7 1/2' USGS quadrangle, 1990 edition)); Modoc Plateau, Burney Valley 1005 Comment
  CAS-BOT-BC197411  Thinopyrum intermedium subsp. intermedium T. C. Fuller 1963-7-15 10881 Shasta S. side of Hwy 299 to Fall River Mills, 4.7 mi. e. of Burney Comment
  CDA3885  Thlaspi arvense C. B. Carnahan 1958-5-16 424 -58 Shasta Pittville 0 Comment
  UC857524  Thysanocarpus curvipes C. L. Hitchcock 1940-5-26 6598 Shasta ca 12 mi n Fall River Mills (lava beds); Fall River 1371 Comment
  CAS-BOT-BC66788  Thysanocarpus curvipes John Thomas Howell 1927-4-5 2300 Shasta Near Frazier Corners, 10 miles northeast of Redding. Comment
  SEINET3166362  Thysanocarpus curvipes subsp. curvipes P. J. Alexander 2009-4-7 995 Shasta Shasta National Forest, west side of the McCloud arm of Lake Shasta, west side of Gilman Road 1.7 miles from McCloud Bridge, 1.9 miles west of the summit of Billibokka Mountain. 351 Comment
  CHSC81477  Thysanocarpus radians Julie Rose 2000-3-25 40 Shasta Open field bordered by Millville Plains Road on the East and Antler Road on the South. 11 miles E of Redding. 1.2 miles S of Highway 44. 188 Comment
  JEPS25420  Thysanocarpus radians Rimo Bacigalupi with G. T. Robbins 1959-4-23 7038 Shasta along road from Bella Vista to Palo Cedro 1 mi s North Cow Creek School 155 Comment
  RSA69283  Tofieldia glutinosa subsp. occidentalis F. W. Peirson 1926-6-23 6840 Shasta Trail to summit of Lassen Peak, from Drakesbad [Plumas Co. line], Lassen National Park Comment
  JEPS62177  Tofieldia occidentalis subsp. occidentalis Chestnut and Drew 1891-1 Shasta Lassen's Peak Comment
  HSC72035  Tonella tenella J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9602 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  JEPS91120  Tonella tenella Dean W. Taylor 1993-4-30 13390 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  RSA113162  Torilis arvensis Roxana S. Ferris 1955-7-11 12967 Shasta Canyon of Cedar Creek along U.S. Highway 299 ca. 6 mi. W of Round Mt. Comment
  UCD93224  Torreyochloa pallida var. pauciflora Lewis S. Rose 1945-9-8 45272 Shasta Manzanita Lake. 1783 Comment
  CDA13074  Tragopogon dubius G. F. Hrusa, T. D. Wilfred 1996-6-11 13007 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  HSC67612  Tribulus terrestris J. P. Smith, Steve Selva 1970-8-9 4595 Shasta 1.5 mi. S of French Gulch Campground. Comment
  UC416589  Trichostema lanceolatum Milo S. Baker 1904-8-9 Shasta Montgomery Creek Comment
  CHSC3218  Trientalis latifolia Gerry Carrauthers 1966-6-13 161 Shasta East side of Sweetbriar Ave. ca. 1 mi S. of Castella. 548 Comment
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Nov 2 2009
  CHSC4097  Trientalis latifolia Judy Potter 1967-5-18 305 Shasta Sweetbriar, 6 mi. S Dunsmuir, US99. 548 Comment
  CHSC4726  Trientalis latifolia R. Carter 1966-5-14 396 Shasta Sweetbriar. Found ca. 130 yds. S of bridge over Sacramento R. on E side of river, growing in deep shade along W side of road. 609 Comment
  UCD117580  Trientalis latifolia W. E. Moon 1959-5-19 s.n. Shasta along Hatchet Creek, U.S. Hwy 299, 5 miles east of Montgomery Creek. Comment
  UC968633  Trifolium albopurpureum C. L. Hitchcock 1940-5-17 6468 Shasta ca 3 mi e Redding 152 Comment
  JEPS85555  Trifolium bifidum var. decipiens Walter S. Lennon 1983-4-21 Shasta 3.8 mi sw Ono (2.9 mi s of Platina Rd, Bland Rd) Comment
  JEPS85556  Trifolium bifidum var. decipiens Walter S. Lennon 1982-5-2 Shasta 3.1 mi sw Ono (Platina Rd) Comment
  UC485384  Trifolium bifidum var. decipiens Franklin P. Nutting 1896-5-22 Shasta Morley's Station Comment
  UC631474  Trifolium breweri C. V. Piper 1904-5-30 6370 Shasta Castella Comment
  SEINET3134709  Trifolium breweri L. S. Rose 1940-6-10 40489 Shasta Hatchet Mts., 8 mi W of Burney 1311 Comment
  UCR11242  Trifolium depauperatum Wm. Horn Jr. 1967-5-6 670506 2 Shasta Anderson, immediately south of Pinon Ave., 100 yds. west of Hwy 99 (Business Interstate 5) 152 Comment
  HSC48428  Trifolium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9729 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CDA4290  Trifolium dubium T. C. Fuller 1963-7-15 10862 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  UCD112262  Trifolium dubium Christopher Mallek 2008-5-8 AC4- 29 Shasta Ash Creek. 876 Comment
  CHSC84125  Trifolium fucatum Lowell Ahart; John Dittes 2003-5-12 10151 Shasta In a vernal pool, pasture field, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
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Oct 5 2019
  JEPS104425  Trifolium fucatum Lowell Ahart 2003-5-12 10151 Shasta In a vernal pool, pasture field, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
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Oct 5 2019
  CHSC110783  Trifolium howellii Dean Wm. Taylor 2012-8-21 21297 Shasta Trinity Mountains. Flume Creek watershed, canyon of Sacramento River, logging road 38N28 7.8 road miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca.9 miles SW of Dunsmuir). 1417 Comment
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Dec 18 2014
  CHSC9257  Trifolium hybridum G. Strausbaugh 1970-5-24 65 Shasta Beside seepage stream below cutbank w side of boat launching ramp at Whiskey Creek Marina. 370 Comment
  UC968636  Trifolium hybridum C. L. Hitchcock 1940-5-24 6573 Shasta ca 20 mi w Fall River Mills (Hat Creek) Comment
  CDA13112  Trifolium kingii var. productum G. F. Hrusa, T. D. Wilfred 1996-6-11 13047 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  UC1543870  Trifolium kingii var. productum Harold and Virginia Bailey 1948-8-25 2990 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  JEPS33184  Trifolium longipes var. elmeri J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  JEPS28477  Trifolium monanthum var. monanthum George W. Gillett 1957-7-9 686 Shasta ca 2 mi s Big Springs (confluence of Hat Creek and Lost Creek); Lassen Volcanic National Park Comment
  SD104458  Trifolium pratense Reid Moran 1978-6-25 26114 Shasta Little Roaring Creek. 710 Comment
  CAS-BOT-BC230830  Trifolium productum Roxana S. Ferris; Laura Lorraine 1941-8-10 10479 Shasta Lassen National Park, near Summit Lake 2042 Comment
  UCSC010052  Trifolium productum Dean W. Taylor, Nick Kroencke 2012-8-21 21297 Shasta Flume Creek watershed, canyon of Sacramento River, logging road 7.8 miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca. 9 miles SW of Dunsmuir) 1417 Comment
  POM27838  Trifolium variegatum Marcus E. Jones 1897-7-7 7444 Shasta Lassen's Peak. 1829 Comment
  UC630717  Trifolium wormskioldii P. B. Kennedy 1927-6-13 Shasta bridge at Fall River Mills Fall River Comment
  JEPS66097  Trifolium wormskioldii Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  JEPS101256  Triglochin concinna Dean W. Taylor 1991-8-15 12283 Shasta Highway 299, salt seeps at junction Crystal Creek and Willow Creek 426 Comment
  JEPS116606  Trillium albidum Julie Kierstead Nelson 2006-5-10 2006 -1 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy 36 and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  UC922371  Trillium albidum Annie M. Alexander and Louise Kellogg 1949-7-7 5783 Shasta road to White Rock Ranger Station off of State Hwy. 29 Harrison Gulch, Middle Fork Cottonwood Creek 807 Comment
  SJSU3772  Trillium angustipetalum C. W. Sharsmith 1963-6-15 7074 Shasta meadow area, Viola 1341 Comment
  HSC104119  Trillium chloropetalum Julie Kierstead Nelson, Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013001 Shasta Wheeler Ranch north of Shasta Lake, along Squaw Creek; along Forest Service Rd. 35N07 480 Comment
  JEPS86065  Triphysaria eriantha subsp. eriantha L. R. Heckard with R. Bacigalupi and J. Hickman 1982-5-10 5840 a Shasta e of Redding (s of North Valley Baptist Church, Enterprise); Enterprise Comment
  UCD93587  Trisetum canescens Freed W. Hoffman 1946-6-5 1706 Shasta Burney Park. Comment
  CAS-BOT-BC200254  Trisetum spicatum Hans Leschke 1954-9-25 s.n. Shasta Lower Kings Creek Meadow. Lassen Volcanic National Park 2200 Comment
  JEPS28306  Trisetum spicatum George W. Gillett 1957-8-8 982 Shasta lower se slopes Lassen Peak (beyond first switchback above Hemlock Flat); Lassen Volcanic National Park 2651 Comment
  CAS-BOT-BC200262  Trisetum spicatum John Thomas Howell 1961-6-20 36545 Shasta Anklin Meadows 1874 Comment
  UCD93284  Trisetum wolfii John Thomas Howell 1960-8-23 36445 Shasta Lassen Volcanic National Park. Lassen Loop above Little Hot Springs Valley. 2407 Comment
  JEPS5668  Triteleia bridgesii J. W. Blankinship 1911-6-6 Shasta e Cottonwood (Hawes Ranch); Hawes Ranch Comment
  UC144174  Triteleia hyacinthina A. A. Heller 1905-5-31 7911 Shasta near Middle Creek Station Comment
  UC634758  Triteleia hyacinthina D. Tebbe 1930-3-27 56 Shasta near Redding Comment
  UCR11249  Triteleia hyacinthina Wm. Horn Jr. 1967-5-18 670518- 01 Shasta Anderson, Deschutes Rd. and Barney St 152 Comment
  POM259540  Triteleia hyacinthina C. L. Hitchcock 1940-5-27 6632 Shasta Near McArthur. Comment
  UCD123131  Triteleia ixioides Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7385 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  JEPS87583  Triteleia ixioides subsp. anilina Vernon H. Oswald and Lowell Ahart 1994-5-6 6173 Shasta ca. 1 mi. e. of trailhead at Jones Valley Boat Ramp (Clikapudi Trail on the Pit Arm of Shasta Lake); Shasta Lake 350 Comment
  CAS-BOT-BC524245  Triteleia ixioides subsp. anilina Alice Eastwood 1912-6-29 726 Shasta Goose Valley Comment
  SEINET10534139  Triteleia ixioides subsp. anilina A. Arthur Heller 1940-5-28 Heller 15692 Shasta Level place along U.S. Highway # 299, 5 miles west of Hatchet Summit in open places in the forest, in rather dry soil. Transition Life Zone, 3500 feet. Comment
  CAS-BOT-BC525739  Triteleia ixioides subsp. scabra A. A. Heller 1940-5-28 15692 Shasta along U.S. Highway #299, 0.5 mile west of Buckhorn Lodge 1066 Comment
  CAS-BOT-BC526468  Triteleia montana Gillett; Hans Leschke 1957-7-13 s.n. Shasta Lassen Volcanic National Park, between Devils Kitchen and Bench Lake Comment
  OBI75903  Triticum aestivum Anthony Baniaga and R. Bomberger, R. Bomberger 2011-7-25 474 Shasta Lassen Natl Forest. Along Hat Crk trl, ca 1/4 mi SE of Bridge campground. Old Station Quad. T33N R5E sec 9SW of SW 1176 Comment
  UCD67687  Tsuga mertensiana D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen Volcanic National Park. Lake Helen-Lassen Peak trail. 2450 Comment
  CAS-BOT-BC80241  Tsuga mertensiana subsp. grandicona Arthur Menzies 1956-8-1 s.n. Shasta Timberline above Panther Meadows, Mt. Shasta Comment
  CAS-BOT-BC80238  Tsuga mertensiana subsp. grandicona W. B. C. 1938-9-8 11677 Shasta around the borders of the Panther Creek Meadows and extending across Gray Butte to the east 2286 Comment
  CAS-BOT-BC74088  Turritis glabra C. L. Hitchcock 1940-5-24 6550 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CHSC8747  Utricularia vulgaris S. Chulasmai 1966-4-30 27 Shasta Vernal pond (0.5 mile from Hat Creek River). Comment
  CAS-BOT-BC418649  Vaccinium shastense subsp. shastense Len Lindstrand III 2014-9-26 s.n. Shasta Northwest slope of Iron Mountain. In draw at the headwaters of Slickrock Creek. 1021 Comment
  CAS-BOT-BC418651  Vaccinium shastense subsp. shastense Len Lindstrand III 2009-5-11 s.n. Shasta Golinsky Mine. Slopes below former Golinsky Mine and along North Fork Little Backbone Creek. 487 Comment
  CHSC115726  Vaccinium shastense subsp. shastense Len Lindstrand III 2014-9-26 Shasta In draw at the headwaters of Slickrock Creek, northwest slope of Iron Mountain. 1021 Comment